Vulnerability-Lookup

ubuntu-cve-2020-27507

Vulnerability from osv_ubuntu

Published

2023-03-15 20:15

Modified

2025-09-08 16:46

Summary

Details

The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes the server or possibly have unspecified other impact.

Severity

9.8 (Critical)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 (Critical)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2020-27507	REPORT
	https://github.com/kamailio/kamailio/commit/ada37…	REPORT
	https://github.com/kamailio/kamailio/issues/2503	REPORT
	https://ubuntu.com/security/notices/USN-6022-1	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2020-27507	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "kamailio",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-autheph-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-berkeley-bin",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-berkeley-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-carrierroute-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-cnxcc-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-cpl-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-dnssec-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-erlang-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-extra-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-geoip-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-ims-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-java-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-json-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-kazoo-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-ldap-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-lua-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-memcached-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-mono-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-mysql-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-outbound-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-perl-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-postgres-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-presence-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-purple-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-python-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-radius-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-redis-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-sctp-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-snmpstats-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-sqlite-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-tls-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-unixodbc-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-utils-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-websocket-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-xml-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-xmpp-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "kamailio",
        "purl": "pkg:deb/ubuntu/kamailio@4.3.4-1.1ubuntu2.1+esm1?arch=source\u0026distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.3.4-1.1ubuntu2.1+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.3.1-2ubuntu1",
        "4.3.4-1.1ubuntu1",
        "4.3.4-1.1ubuntu2",
        "4.3.4-1.1ubuntu2.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "kamailio",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-autheph-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-berkeley-bin",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-berkeley-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-carrierroute-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-cnxcc-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-cpl-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-erlang-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-extra-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-geoip-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-geoip2-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-ims-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-json-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-kazoo-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-ldap-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-lua-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-memcached-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-mongodb-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-mono-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-mysql-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-outbound-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-perl-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-phonenum-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-postgres-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-presence-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-python-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-rabbitmq-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-radius-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-redis-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-sctp-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-snmpstats-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-sqlite-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-systemd-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-tls-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-unixodbc-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-utils-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-websocket-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-xml-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-xmpp-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "kamailio",
        "purl": "pkg:deb/ubuntu/kamailio@5.1.2-1ubuntu2+esm1?arch=source\u0026distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.1.2-1ubuntu2+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.4.2-3ubuntu5",
        "5.0.4-1ubuntu1",
        "5.1.1-1ubuntu1",
        "5.1.1-1ubuntu4",
        "5.1.2-1ubuntu1",
        "5.1.2-1ubuntu2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "kamailio",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-autheph-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-berkeley-bin",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-berkeley-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-cnxcc-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-cpl-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-erlang-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-extra-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-geoip-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-geoip2-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-ims-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-json-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-kazoo-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-ldap-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-lua-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-memcached-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-mongodb-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-mono-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-mysql-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-outbound-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-perl-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-phonenum-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-postgres-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-presence-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-python3-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-rabbitmq-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-radius-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-redis-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-ruby-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-sctp-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-snmpstats-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-sqlite-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-systemd-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-tls-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-unixodbc-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-utils-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-websocket-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-xml-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-xmpp-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "kamailio",
        "purl": "pkg:deb/ubuntu/kamailio@5.3.2-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.3.2-1ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.2.3-1build3",
        "5.2.3-1build4",
        "5.3.0-2",
        "5.3.1-1",
        "5.3.2-1build1",
        "5.3.2-1build2",
        "5.3.2-1build3"
      ]
    }
  ],
  "aliases": [],
  "details": "The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes the server or possibly have unspecified other impact.",
  "id": "UBUNTU-CVE-2020-27507",
  "modified": "2025-09-08T16:46:26Z",
  "published": "2023-03-15T20:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-27507"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685f"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/kamailio/kamailio/issues/2503"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6022-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27507"
    }
  ],
  "related": [
    "USN-6022-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-27507"
  ]
}

CVE-2020-27507 (GCVE-0-2020-27507)

Vulnerability from cvelistv5 – Published: 2023-03-15 00:00 – Updated: 2025-02-27 18:37

Summary

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

n/a
CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Assigner

mitre

References

3 references

URL	Tags
https://github.com/kamailio/kamailio/issues/2503
https://github.com/kamailio/kamailio/commit/ada37…
https://lists.debian.org/debian-lts-announce/2023…	mailing-list

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:18:44.344Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/kamailio/kamailio/issues/2503"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685f"
          },
          {
            "name": "[debian-lts-announce] 20230530 [SECURITY] [DLA 3438-1] kamailio security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00030.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2020-27507",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-27T18:37:13.128152Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-120",
                "description": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-27T18:37:35.879Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes the server or possibly have unspecified other impact."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-05-30T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/kamailio/kamailio/issues/2503"
        },
        {
          "url": "https://github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685f"
        },
        {
          "name": "[debian-lts-announce] 20230530 [SECURITY] [DLA 3438-1] kamailio security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00030.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-27507",
    "datePublished": "2023-03-15T00:00:00.000Z",
    "dateReserved": "2020-10-21T00:00:00.000Z",
    "dateUpdated": "2025-02-27T18:37:35.879Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

usn-6022-1

Vulnerability from osv_ubuntu

Published

2023-04-14 17:20

Modified

2026-06-25 10:46

Summary

kamailio vulnerabilities

Details

It was discovered that Kamailio did not properly sanitize SIP messages under certain circumstances. An attacker could use this vulnerability to cause a denial of service or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 ESM and 18.04 ESM. (CVE-2018-16657)

It was discovered that Kamailio did not properly validate INVITE requests under certain circumstances. An attacker could use this vulnerability to cause a denial of service or possibly execute arbitrary code. (CVE-2020-27507)

References

URL

Type

	https://ubuntu.com/security/notices/USN-6022-1	ADVISORY
	https://ubuntu.com/security/CVE-2018-16657	REPORT
	https://ubuntu.com/security/CVE-2020-27507	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2018-16657",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-27507",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:16.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "kamailio",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-autheph-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-berkeley-bin",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-berkeley-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-carrierroute-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-cnxcc-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-cpl-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-dnssec-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-erlang-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-extra-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-geoip-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-ims-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-java-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-json-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-kazoo-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-ldap-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-lua-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-memcached-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-mono-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-mysql-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-outbound-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-perl-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-postgres-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-presence-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-purple-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-python-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-radius-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-redis-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-sctp-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-snmpstats-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-sqlite-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-tls-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-unixodbc-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-utils-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-websocket-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-xml-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          },
          {
            "binary_name": "kamailio-xmpp-modules",
            "binary_version": "4.3.4-1.1ubuntu2.1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "kamailio",
        "purl": "pkg:deb/ubuntu/kamailio@4.3.4-1.1ubuntu2.1+esm1?arch=source\u0026distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.3.4-1.1ubuntu2.1+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.3.1-2ubuntu1",
        "4.3.4-1.1ubuntu1",
        "4.3.4-1.1ubuntu2",
        "4.3.4-1.1ubuntu2.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2018-16657",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-27507",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "kamailio",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-autheph-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-berkeley-bin",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-berkeley-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-carrierroute-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-cnxcc-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-cpl-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-erlang-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-extra-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-geoip-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-geoip2-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-ims-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-json-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-kazoo-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-ldap-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-lua-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-memcached-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-mongodb-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-mono-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-mysql-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-outbound-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-perl-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-phonenum-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-postgres-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-presence-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-python-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-rabbitmq-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-radius-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-redis-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-sctp-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-snmpstats-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-sqlite-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-systemd-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-tls-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-unixodbc-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-utils-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-websocket-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-xml-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          },
          {
            "binary_name": "kamailio-xmpp-modules",
            "binary_version": "5.1.2-1ubuntu2+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "kamailio",
        "purl": "pkg:deb/ubuntu/kamailio@5.1.2-1ubuntu2+esm1?arch=source\u0026distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.1.2-1ubuntu2+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.4.2-3ubuntu5",
        "5.0.4-1ubuntu1",
        "5.1.1-1ubuntu1",
        "5.1.1-1ubuntu4",
        "5.1.2-1ubuntu1",
        "5.1.2-1ubuntu2"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-27507",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "kamailio",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-autheph-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-berkeley-bin",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-berkeley-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-cnxcc-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-cpl-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-erlang-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-extra-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-geoip-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-geoip2-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-ims-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-json-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-kazoo-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-ldap-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-lua-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-memcached-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-mongodb-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-mono-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-mysql-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-outbound-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-perl-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-phonenum-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-postgres-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-presence-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-python3-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-rabbitmq-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-radius-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-redis-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-ruby-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-sctp-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-snmpstats-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-sqlite-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-systemd-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-tls-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-unixodbc-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-utils-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-websocket-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-xml-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "kamailio-xmpp-modules",
            "binary_version": "5.3.2-1ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "kamailio",
        "purl": "pkg:deb/ubuntu/kamailio@5.3.2-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.3.2-1ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.2.3-1build3",
        "5.2.3-1build4",
        "5.3.0-2",
        "5.3.1-1",
        "5.3.2-1build1",
        "5.3.2-1build2",
        "5.3.2-1build3"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that Kamailio did not properly sanitize SIP messages under\ncertain circumstances. An attacker could use this vulnerability to cause a\ndenial of service or possibly execute arbitrary code. This issue only affected\nUbuntu 16.04 ESM and 18.04 ESM. (CVE-2018-16657)\n\nIt was discovered that Kamailio did not properly validate INVITE requests\nunder certain circumstances. An attacker could use this vulnerability to\ncause a denial of service or possibly execute arbitrary code. (CVE-2020-27507)\n",
  "id": "USN-6022-1",
  "modified": "2026-06-25T10:46:12Z",
  "published": "2023-04-14T17:20:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6022-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-16657"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-27507"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "kamailio vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2018-16657",
    "UBUNTU-CVE-2020-27507"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

ubuntu-cve-2020-27507

Vulnerability from osv_ubuntu

CVE-2020-27507 (GCVE-0-2020-27507)

usn-6022-1

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature