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CVE-2023-28095

23
FAUCET Score

CVE-2023-28095 is a denial-of-service vulnerability affecting OpenSIPS versions prior to 3.1.7 and 3.2.4. A flaw in the msg_translator.c:2628 function could lead to a server crash, but it was not reproducible against a running instance and no public function was found to trigger it. With a CVSS score of 7.5 (High), this vulnerability has a network attack vector, low attack complexity, and a potential impact of denial of service. There is currently no evidence of active exploitation, no public exploit code available, and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.1.7CPE matchmatch criteria
cpe:2.3:a:opensips:opensips:*:*:*:*:*:*:*:*
>= 3.2.0, < 3.2.4CPE matchmatch criteria
cpe:2.3:a:opensips:opensips:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.97%
Probability of exploitation in next 30 days
EPSS Percentile
58.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0097 is in the 33rd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / OpenSIPS/opensips/commit/9cf3dd3398719dd91207495f76d7726701c5145c
PatchThird Party Advisory
github.com / OpenSIPS/opensips/security/advisories/GHSA-7pf3-24qg-8v9h
Third Party Advisory
opensips.org / pub/audit-2022/opensips-audit-technical-report-full.pdf
Vendor Advisory