github - ghsa-qc2g-m5w4-ffmq

GHSA-QC2G-M5W4-FFMQ

Vulnerability from github – Published: 2022-05-24 16:55 – Updated: 2022-08-31 00:00

Details

res_pjsip_t38 in Sangoma Asterisk 13.21-cert4, 15.7.3, and 16.5.0 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk.

Severity ?

6.5 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2019-15297"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-09-09T21:15:00Z",
    "severity": "MODERATE"
  },
  "details": "res_pjsip_t38 in Sangoma Asterisk 13.21-cert4, 15.7.3, and 16.5.0 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk.",
  "id": "GHSA-qc2g-m5w4-ffmq",
  "modified": "2022-08-31T00:00:25Z",
  "published": "2022-05-24T16:55:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-15297"
    },
    {
      "type": "WEB",
      "url": "http://downloads.asterisk.org/pub/security/AST-2019-004.html"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/161671/Asterisk-Project-Security-Advisory-AST-2021-006.html"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2021/Mar/5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2019-15297 (GCVE-0-2019-15297)

Vulnerability from cvelistv5 – Published: 2019-09-09 20:48 – Updated: 2024-08-05 00:42

Summary

res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://packetstormsecurity.com/files/154371/Aster…	x_refsource_MISC
	http://downloads.asterisk.org/pub/security/AST-20…	x_refsource_CONFIRM
	http://seclists.org/fulldisclosure/2021/Mar/5	mailing-listx_refsource_FULLDISC
	http://packetstormsecurity.com/files/161671/Aster…	x_refsource_MISC

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            "url": "http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html"
          },
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            ],
            "url": "http://downloads.asterisk.org/pub/security/AST-2019-004.html"
          },
          {
            "name": "20210304 AST-2021-006: Crash when negotiating T.38 with a zero port",
            "tags": [
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Sightings

Author	Source	Type	Date

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

GHSA-QC2G-M5W4-FFMQ

CVE-2019-15297 (GCVE-0-2019-15297)

Tags

Sightings

Nomenclature