CVE-2023-50734 is a critical buffer overflow vulnerability in the PostScript interpreter of various Lexmark devices, allowing unauthenticated attackers to execute arbitrary code remotely with high impact on confidentiality, integrity, and availability. With a CVSS score of 9.0, this vulnerability is highly severe due to its network-based attack vector and low attack complexity, requiring no user interaction. Despite its critical severity, there is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), nor is it listed in CISA's KEV catalog, indicating no active exploitation. Community discussion and media coverage are also absent at this time.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Lexmark | Various | variousCNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.4 Reddit, 1.2 Bluesky, 0.9 Mastodon, and 2.3 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.8 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.