VulnerabilityModified
CVE-2018-8828
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.
CRITICAL 9.8EPSS 30.4%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 30.4%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 30.41% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-193, CWE-787
- Affected
- kamailio/kamailio · debian/debian linux
- Source
- cve@mitre.org
References
- https://github.com/EnableSecurity/advisories/tree/master/ES2018-05-kamailio-heap-overflowThird Party Advisory
- https://github.com/kamailio/kamailio/commit/e1d8008a09d9390ebaf698abe8909e10dfec4097Patch, Third Party Advisory
- https://usn.ubuntu.com/4240-1/
- https://www.debian.org/security/2018/dsa-4148Third Party Advisory
- https://github.com/EnableSecurity/advisories/tree/master/ES2018-05-kamailio-heap-overflowThird Party Advisory
- https://github.com/kamailio/kamailio/commit/e1d8008a09d9390ebaf698abe8909e10dfec4097Patch, Third Party Advisory
- https://usn.ubuntu.com/4240-1/
- https://www.debian.org/security/2018/dsa-4148Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.