Quick answers
- Is CVE-1999-1131 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-1999-1131 being exploited in the wild.
- How severe is CVE-1999-1131?
- Medium severity, with a CVSS score of 5, published 24 October 1997.
- Which products and versions are affected?
- Sgi Irix 6.4 and earlier.
- Is there a fix for CVE-1999-1131?
- 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-1999-1131 attacked?
- It is attacked over the network, in an operating system.
- Am I affected by CVE-1999-1131?
- Check whether you run OSF Distributed Computing Environment or Sgi Irix 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 buffer overflow vulnerability exists in the OSF Distributed Computing Environment (DCE) security daemon (secd). The flaw is triggered when the daemon processes an excessively long string for a principal, group, or organization name. A remote, unauthenticated attacker can exploit this by sending a specially crafted request to the daemon, leading to a crash and a denial of service (DoS) condition. This issue primarily affects SGI IRIX version 6.4 and earlier. Patches were historically made available by SGI and The Open Group.
Affected products
- SGI IRIX 6.4 and earlier
- OSF Distributed Computing Environment (DCE) security daemon (secd)
Timeline
- 1997-10-24: disclosed
- 1997-10-24: advisory