Vulnerability Monitor

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CVE-2007-3946

mod_auth (http_auth.c) in lighttpd before 1.4.16 allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors involving (1) a memory leak, (2) use of md5-sess without a cnonce, (3) base64 encoded strings, and (4) trailing whitespace in the Auth-Digest header.

Published

2007-07-24T00:30:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.4 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

4.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	lighttpd	lighttpd	≤ 1.4.15	Yes

References

http://osvdb.org/38314 ([email protected])
http://osvdb.org/38315 ([email protected])
http://osvdb.org/38316 ([email protected])
http://osvdb.org/38317 ([email protected])
http://secunia.com/advisories/26130 Patch ([email protected])
http://secunia.com/advisories/26158 Vendor Advisory ([email protected])
http://secunia.com/advisories/26505 ([email protected])
http://secunia.com/advisories/26593 ([email protected])
http://security.gentoo.org/glsa/glsa-200708-11.xml ([email protected])
http://trac.lighttpd.net/trac/browser/branches/lighttpd-1.4.x/NEWS?rev=1875 ([email protected])
http://trac.lighttpd.net/trac/changeset/1875 ([email protected])
http://www.debian.org/security/2007/dsa-1362 ([email protected])
http://www.novell.com/linux/security/advisories/2007_15_sr.html ([email protected])
http://www.securityfocus.com/archive/1/474131/100/0/threaded ([email protected])
http://www.securityfocus.com/bid/24967 ([email protected])
http://www.vupen.com/english/advisories/2007/2585 ([email protected])
https://issues.rpath.com/browse/RPL-1550 ([email protected])
https://issues.rpath.com/browse/RPL-1554 ([email protected])
http://osvdb.org/38314 (af854a3a-2127-422b-91ae-364da2661108)
http://osvdb.org/38315 (af854a3a-2127-422b-91ae-364da2661108)
http://osvdb.org/38316 (af854a3a-2127-422b-91ae-364da2661108)
http://osvdb.org/38317 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/26130 Patch (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/26158 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/26505 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/26593 (af854a3a-2127-422b-91ae-364da2661108)
http://security.gentoo.org/glsa/glsa-200708-11.xml (af854a3a-2127-422b-91ae-364da2661108)
http://trac.lighttpd.net/trac/browser/branches/lighttpd-1.4.x/NEWS?rev=1875 (af854a3a-2127-422b-91ae-364da2661108)
http://trac.lighttpd.net/trac/changeset/1875 (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2007/dsa-1362 (af854a3a-2127-422b-91ae-364da2661108)
http://www.novell.com/linux/security/advisories/2007_15_sr.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/474131/100/0/threaded (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/24967 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2007/2585 (af854a3a-2127-422b-91ae-364da2661108)
https://issues.rpath.com/browse/RPL-1550 (af854a3a-2127-422b-91ae-364da2661108)
https://issues.rpath.com/browse/RPL-1554 (af854a3a-2127-422b-91ae-364da2661108)