Vulnerability · Published Mar 29, 2023 · Assigned by rapid7
CVE-2023-28502Stack buffer overflow in UniRPC's udadmin_server service
Critical 9.8
In plain English
A critical-severity buffer overflow in UniData from Rocket Software. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 61.1% (higher than 99.2% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit.
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)61.1%top 0.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Metasploit
Official description
Rocket Software UniData versions prior to 8.2.4 build 3003 and UniVerse versions prior to 11.3.5 build 1001 or 12.2.1 build 2002 suffer from a stack-based buffer overflow in the "udadmin" service that can lead to remote code execution as the root user.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Rocket Software | UniData | 0 – before 8.2.43.3003 |
| Rocket Software | UniVerse | 0 – before 11.3.5.10010 – before 12.2.1.2002 |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H