Vulnerability · Published May 4, 2023 · Assigned by mitre
CVE-2023-31284
High 7.8
In plain English
A high-severity out-of-bounds write in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 79.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
illumos illumos-gate before 676abcb has a stack buffer overflow in /dev/net, leading to privilege escalation via a stat on a long file name in /dev/net.
Affected products (as reported)
Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://github.com/illumos/illumos-gate/tree/16b76d3cb933ff92018a2a75594449010192eacb
- https://illumos.topicbox.com/groups/developer/T13ef186a53edeb5c-M821cc18b5884e04e16daa8fd/cve-2023-31284-buffer-overflow-in-dev-net
- [oss-security] 20230913 illumos (or at least danmcd) membership in the distros list mailing-list
- [oss-security] 20230913 Re: illumos (or at least danmcd) membership in the distros list mailing-list
- [oss-security] 20230914 Re: illumos (or at least danmcd) membership in the distros list mailing-list