Vulnerability Details : CVE-2023-27597
OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Prior to versions 3.1.8 and 3.2.5, when a specially crafted SIP message is processed by the function `rewrite_ruri`, a crash occurs due to a segmentation fault. This issue causes the server to crash. It affects configurations containing functions that make use of the affected code, such as the function `setport`. This issue has been fixed in version 3.1.8 and 3.2.5.
Vulnerability category: Memory CorruptionInput validation
Products affected by CVE-2023-27597
- cpe:2.3:a:opensips:opensips:*:*:*:*:*:*:*:*
- cpe:2.3:a:opensips:opensips:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-27597
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 22 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-27597
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2023-27597
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: security-advisories@github.com (Secondary)
References for CVE-2023-27597
-
https://github.com/OpenSIPS/opensips/commit/b2dffe4b5cd81182c9c8eabb6c96aac96c7acfe3
[core] fix parse_uri() parsing · OpenSIPS/opensips@b2dffe4 · GitHubPatch;Third Party Advisory
-
https://github.com/OpenSIPS/opensips/security/advisories/GHSA-358f-935m-7p9c
Vulnerability in the parse_uri() function · Advisory · OpenSIPS/opensips · GitHubThird Party Advisory
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