CVE-2011-4362

CVSS V2 Medium 5 CVSS V3 None
Description
Integer signedness error in the base64_decode function in the HTTP authentication functionality (http_auth.c) in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service (segmentation fault) via crafted base64 input that triggers an out-of-bounds read with a negative index.
Overview
  • CVE ID
  • CVE-2011-4362
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2011-12-24T19:55:05
  • Last Modified Date
  • 2021-03-04T20:12:55
Weakness Enumerations
CWE URL
NVD-CWE-Other http://cwe.mitre.org/data/definitions/NVD-Other.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:lighttpd:lighttpd:*:*:*:*:*:*:*:* 1 OR 1.4.1 1.4.30
cpe:2.3:a:lighttpd:lighttpd:1.5.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
References
Reference URL Reference Tags
http://www.debian.org/security/2011/dsa-2368 Third Party Advisory
http://secunia.com/advisories/47260 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=758624 Issue Tracking Third Party Advisory
http://www.securitytracker.com/id?1026359 Third Party Advisory VDB Entry
http://redmine.lighttpd.net/issues/2370 Exploit Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2011/11/29/8 Exploit Mailing List Patch Third Party Advisory
http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt Exploit Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2011/11/29/13 Exploit Mailing List Patch Third Party Advisory
http://blog.pi3.com.pl/?p=277 Exploit Third Party Advisory
http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html Broken Link
http://www.exploit-db.com/exploits/18295 Exploit Third Party Advisory VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/71536 Third Party Advisory VDB Entry
http://jvn.jp/en/jp/JVN37417423/index.html Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2011-4362
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4362
History
Created Old Value New Value Data Type Notes
2022-05-10 07:21:03 Added to TrackCVE