CVE-2002-0004 is a heap corruption vulnerability in the "at" program, affecting various Linux and Unix-like distributions including Debian, Red Hat, and SUSE. This flaw allows local users to execute arbitrary code by providing a malformed execution time, leading to a double-free memory error. With a CVSS score of 7.2 (HIGH), it presents a significant risk due to its low attack complexity and potential for complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog and showing no active exploitation or community discussion, a public exploit (EDB-21229) exists, demonstrating its exploitability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.1CPE matchmatch criteria | cpe:2.3:a:caldera:openlinux_server:3.1:*:*:*:*:*:*:* | ||
3.1CPE matchmatch criteria | cpe:2.3:a:caldera:openlinux_workstation:3.1:*:*:*:*:*:*:* | ||
2.2CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:2.2:*:68k:*:*:*:*:* | ||
2.2CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:2.2:*:alpha:*:*:*:*:* | ||
2.2CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:2.2:*:arm:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.