Vulnerability-Lookup

CNVD-2018-06442

Vulnerability from cnvd - Published: 2018-03-27

Title

rsyslog librelp缓冲区溢出漏洞

Description

rsyslog librelp是一个RELP协议库，主要用于网络事件记录。 rsyslog librelp 1.2.14及之前版本中x509证书检测存在缓冲区溢出漏洞。远程攻击者可借助特制的x509证书利用该漏洞执行代码。

Severity

高

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://www.rsyslog.com/

Reference

https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205 https://nvd.nist.gov/vuln/detail/CVE-2018-1000140

Impacted products

Name
RSyslogd librelp <=1.2.14

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1000140"
    }
  },
  "description": "rsyslog librelp\u662f\u4e00\u4e2aRELP\u534f\u8bae\u5e93\uff0c\u4e3b\u8981\u7528\u4e8e\u7f51\u7edc\u4e8b\u4ef6\u8bb0\u5f55\u3002\r\n\r\nrsyslog librelp 1.2.14\u53ca\u4e4b\u524d\u7248\u672c\u4e2dx509\u8bc1\u4e66\u68c0\u6d4b\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684x509\u8bc1\u4e66\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\u3002",
  "discovererName": "PascalWithopf",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://www.rsyslog.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06442",
  "openTime": "2018-03-27",
  "products": {
    "product": "RSyslogd librelp \u003c=1.2.14"
  },
  "referenceLink": "https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-1000140",
  "serverity": "\u9ad8",
  "submitTime": "2018-03-27",
  "title": "rsyslog librelp\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-1000140 (GCVE-0-2018-1000140)

Vulnerability from cvelistv5 – Published: 2018-03-23 00:00 – Updated: 2024-08-05 12:33

Summary

rsyslog librelp version 1.2.14 and earlier contains a Buffer Overflow vulnerability in the checking of x509 certificates from a peer that can result in Remote code execution. This attack appear to be exploitable a remote attacker that can connect to rsyslog and trigger a stack buffer overflow by sending a specially crafted x509 certificate.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

13 references

URL	Tags
https://usn.ubuntu.com/3612-1/	vendor-advisory
https://security.gentoo.org/glsa/201804-21	vendor-advisory
https://github.com/rsyslog/librelp/blob/532aa362f…
https://access.redhat.com/errata/RHSA-2018:1703	vendor-advisory
https://access.redhat.com/errata/RHSA-2018:1704	vendor-advisory
https://access.redhat.com/errata/RHSA-2018:1702	vendor-advisory
https://access.redhat.com/errata/RHSA-2018:1225	vendor-advisory
https://access.redhat.com/errata/RHSA-2018:1707	vendor-advisory
https://lgtm.com/rules/1505913226124/
https://access.redhat.com/errata/RHSA-2018:1223	vendor-advisory
https://www.debian.org/security/2018/dsa-4151	vendor-advisory
https://access.redhat.com/errata/RHSA-2018:1701	vendor-advisory
http://packetstormsecurity.com/files/172829/libre…

Date Public

2018-03-23 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T12:33:49.313Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "USN-3612-1",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3612-1/"
          },
          {
            "name": "GLSA-201804-21",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201804-21"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205"
          },
          {
            "name": "RHSA-2018:1703",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:1703"
          },
          {
            "name": "RHSA-2018:1704",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:1704"
          },
          {
            "name": "RHSA-2018:1702",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:1702"
          },
          {
            "name": "RHSA-2018:1225",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:1225"
          },
          {
            "name": "RHSA-2018:1707",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:1707"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lgtm.com/rules/1505913226124/"
          },
          {
            "name": "RHSA-2018:1223",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:1223"
          },
          {
            "name": "DSA-4151",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2018/dsa-4151"
          },
          {
            "name": "RHSA-2018:1701",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:1701"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "dateAssigned": "2018-03-20T00:00:00.000Z",
      "datePublic": "2018-03-23T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "rsyslog librelp version 1.2.14 and earlier contains a Buffer Overflow vulnerability in the checking of x509 certificates from a peer that can result in Remote code execution. This attack appear to be exploitable a remote attacker that can connect to rsyslog and trigger a stack buffer overflow by sending a specially crafted x509 certificate."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-06-12T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "USN-3612-1",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://usn.ubuntu.com/3612-1/"
        },
        {
          "name": "GLSA-201804-21",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://security.gentoo.org/glsa/201804-21"
        },
        {
          "url": "https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205"
        },
        {
          "name": "RHSA-2018:1703",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:1703"
        },
        {
          "name": "RHSA-2018:1704",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:1704"
        },
        {
          "name": "RHSA-2018:1702",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:1702"
        },
        {
          "name": "RHSA-2018:1225",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:1225"
        },
        {
          "name": "RHSA-2018:1707",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:1707"
        },
        {
          "url": "https://lgtm.com/rules/1505913226124/"
        },
        {
          "name": "RHSA-2018:1223",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:1223"
        },
        {
          "name": "DSA-4151",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.debian.org/security/2018/dsa-4151"
        },
        {
          "name": "RHSA-2018:1701",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:1701"
        },
        {
          "url": "http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-1000140",
    "datePublished": "2018-03-23T00:00:00.000Z",
    "dateReserved": "2018-03-23T00:00:00.000Z",
    "dateUpdated": "2024-08-05T12:33:49.313Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2018-06442

CVE-2018-1000140 (GCVE-0-2018-1000140)

Tags

Sightings

Nomenclature

Related by attack behaviour