CVE-2012-0021
Description
The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server 2.2.17 through 2.2.21, when a threaded MPM is used, does not properly handle a %{}C format string, which allows remote attackers to cause a denial of service (daemon crash) via a cookie that lacks both a name and a value.
Risk Information
Base Score
7.5
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
32.96
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Update Apache to version 2.2.21 | Windows |
| Vulnerabilities CVE-2012-0021 are fixed in Apache 2.2.2 | Windows |
| Multiple vulnerabilities are fixed in OS X Lion Update 10.7.5 (Client) | Mac |
| Multiple vulnerabilities are fixed in OS X Lion Update 10.7.5 (Client Combo) | Mac |
| Update Apache to version 2.2.21 (For Linux) | Linux |
| Improper Input Validation Vulnerability (CVE-2012-0021) | NCM |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-600003 | OS X Lion Update 10.7.5 (Client) |
| PATCH-600004 | OS X Lion Update 10.7.5 (Client Combo) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234