Quick answers
- Is CVE-1999-1133 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-1999-1133 being exploited in the wild.
- How severe is CVE-1999-1133?
- Medium severity, with a CVSS score of 4.6, published 1 September 1997.
- Which products and versions are affected?
- Hp-Ux 9.x, 10.x.
- Is there a fix for CVE-1999-1133?
- 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-1999-1133 attacked?
- It is attacked with local access, in an operating system.
- Am I affected by CVE-1999-1133?
- Check whether you run Hp-Ux at an affected version. 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 privilege escalation vulnerability exists in HP-UX 9.x and 10.x within the X Windows environment. The issue stems from several SetUID/SetGID utilities, specifically vuefile, vuepad, dtfile, and dtpad, which fail to properly authenticate users or validate environment variables, allowing a local attacker to execute commands with the privileges of the application owner (often root). This is closely related to underlying buffer overflows in the libXt and Motif libraries (X11R5/X11R6). Attackers with local shell access can exploit these binaries to gain administrative control. HP released several patches (e.g., PHSS_11626, PHSS_11043) to address the library vulnerabilities and updated the affected VUE/CDE components.
Affected products
- HP HP-UX 9.x, 10.x
Timeline
- 1997-09-01: advisory: Initial NVD publication date
- 1997-09-09: disclosed: HP Security Bulletin HPSBUX9709-069 released via Bugtraq