Vulnerability Details : CVE-2011-1928
The fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library 1.4.3 and 1.4.4, and the Apache HTTP Server 2.2.18, allows remote attackers to cause a denial of service (infinite loop) via a URI that does not match unspecified types of wildcard patterns, as demonstrated by attacks against mod_autoindex in httpd when a /*/WEB-INF/ configuration pattern is used. NOTE: this issue exists because of an incorrect fix for CVE-2011-0419.
Vulnerability category: Denial of service
Products affected by CVE-2011-1928
- cpe:2.3:a:apache:http_server:2.2.18:*:*:*:*:*:*:*
- cpe:2.3:a:apache:apr-util:1.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:apache:apr-util:1.4.3:*:*:*:*:*:*:*
Threat overview for CVE-2011-1928
Top countries where our scanners detected CVE-2011-1928
Top open port discovered on systems with this issue
80
IPs affected by CVE-2011-1928 446
Threat actors abusing to this issue?
Yes
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affected by CVE-2011-1928!
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Exploit prediction scoring system (EPSS) score for CVE-2011-1928
3.40%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-1928
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2011-1928
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1928
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http://openwall.com/lists/oss-security/2011/05/19/5
oss-security - CVE request: DoS in apr due to CVE-2011-0419 fix
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http://www.mandriva.com/security/advisories?name=MDVSA-2011:095
mandriva.com
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http://www.redhat.com/support/errata/RHSA-2011-0844.html
Support
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http://mail-archives.apache.org/mod_mbox/httpd-announce/201105.mbox/%3C4DD55092.3030403%40apache.org%3E
[Announce] Regressions in httpd 2.2.18, apr 1.4.4, and apr-util 1.3.11-Apache Mail Archives
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http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627182
#627182 - libapr1: last security update introduces a infinite loop condition - Debian Bug report logs
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http://www.vupen.com/english/advisories/2011/1290
Webmail | OVH- OVHVendor Advisory
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http://marc.info/?l=bugtraq&m=134987041210674&w=2
'[security bulletin] HPSBOV02822 SSRT100966 rev.1 - HP Secure Web Server (SWS) for OpenVMS, Remote De' - MARC
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http://secunia.com/advisories/48308
Sign in
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http://mail-archives.apache.org/mod_mbox/www-announce/201105.mbox/%3c4DD55076.1060005%40apache.org%3e
[Announce] Regressions in httpd 2.2.18, apr 1.4.4, and apr-util 1.3.11-Apache Mail Archives
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http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00011.html
[security-announce] SUSE-SU-2011:1229-1: important: Security update for
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http://openwall.com/lists/oss-security/2011/05/19/10
oss-security - Re: CVE request: DoS in apr due to CVE-2011-0419 fix
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http://www.vupen.com/english/advisories/2011/1289
Webmail | OVH- OVHVendor Advisory
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https://issues.apache.org/bugzilla/show_bug.cgi?id=51219
51219 – apr_fnmatch infinite loop on pattern "/*/WEB-INF/"
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