CVE-2023-28097 is a denial-of-service vulnerability affecting OpenSIPS versions prior to 3.1.9 and 3.2.6. It allows an unauthenticated attacker to cause a segmentation fault by sending a specially crafted SIP message with a large Content-Length value and Request-URI, particularly when OpenSIPS is allocated a large amount of shared memory. With a CVSS score of 7.5 (High), this vulnerability has a network attack vector and low attack complexity, leading to high availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.1.9CPE matchmatch criteria | cpe:2.3:a:opensips:opensips:*:*:*:*:*:*:*:* | ||
>= 3.2.0, < 3.2.6CPE matchmatch criteria | cpe:2.3:a:opensips:opensips:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
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.