Quick answers
- Is CVE-1999-0962 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-1999-0962 being exploited in the wild.
- How severe is CVE-1999-0962?
- High severity, with a CVSS score of 7.2, published 14 May 1997.
- Which products and versions are affected?
- HP HP-UX.
- Is there a fix for CVE-1999-0962?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-1999-0962 attacked?
- It is attacked with local access, in an operating system.
- Am I affected by CVE-1999-0962?
- Check whether you run Hp-Ux. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A buffer overflow vulnerability exists within the 'passwd' executable in HP-UX. The flaw is triggered by providing an overly long or malformed string to a specific command-line option, which fails to perform adequate bounds checking. Because the 'passwd' utility typically runs with elevated (SetUID root) privileges to modify system authentication files, a successful exploit allows a local, unprivileged attacker to execute arbitrary code with root authority. This is a classic local privilege escalation (LPE) vulnerability. HP released advisory HPSBUX9701-045 to address this issue.
Affected products
- HP HP-UX
Timeline
- 1997-05-14: advisory: NVD Published Date
- 1997-01-01: advisory: HP Advisory HPSBUX9701-045 issued (approximate date based on ID)