RedhatCVE-2011-4362CVE-2011-4362
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
90.3%
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.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| lighttpd | lighttpd | * | cpe:2.3:a:lighttpd:lighttpd:*:*:*:*:*:*:*:* |
| lighttpd | lighttpd | 1.5.0 | cpe:2.3:a:lighttpd:lighttpd:1.5.0:*:*:*:*:*:*:* |
| debian | debian_linux | 5.0 | cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* |
| debian | debian_linux | 6.0 | cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
References
archives.neohapsis.com/archives/bugtraq/2011-12/0167.html
blog.pi3.com.pl/?p=277
download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt
jvn.jp/en/jp/JVN37417423/index.html
redmine.lighttpd.net/issues/2370
secunia.com/advisories/47260
www.debian.org/security/2011/dsa-2368
www.exploit-db.com/exploits/18295
www.openwall.com/lists/oss-security/2011/11/29/13
www.openwall.com/lists/oss-security/2011/11/29/8
www.securitytracker.com/id?1026359
bugzilla.redhat.com/show_bug.cgi?id=758624
exchange.xforce.ibmcloud.com/vulnerabilities/71536
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
90.3%