Overview
- Description
- A Buffer Overflow issue was discovered in Kamailio before 4.4.7, 5.0.x before 5.0.6, and 5.1.x before 5.1.2. A specially crafted REGISTER message with a malformed branch or From tag triggers an off-by-one heap-based buffer overflow in the tmx_check_pretran function in modules/tmx/tmx_pretran.c.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
- nvd@nist.gov
- CWE-193
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6C6AD2E6-C4B0-4F27-9710-808047AC87F4",
"versionEndExcluding": "4.4.7"
},
{
"criteria": "cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B123B107-A24D-4484-B02A-F9EC02B616F5",
"versionEndExcluding": "5.0.6",
"versionStartIncluding": "5.0.0"
},
{
"criteria": "cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2A6505A9-5F54-400F-A645-74C59286D1F7",
"versionEndExcluding": "5.1.2",
"versionStartIncluding": "5.1.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"
},
{
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
}
],
"operator": "OR"
}
]
}
]