Vulnerability Name:

CVE-2007-3946 (CCN-35530)

Assigned:2007-06-15
Published:2007-06-15
Updated:2018-10-15
Summary: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.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:6.4 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P)
4.7 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2007-3946

Source: OSVDB
Type: UNKNOWN
38314

Source: OSVDB
Type: UNKNOWN
38315

Source: OSVDB
Type: UNKNOWN
38316

Source: OSVDB
Type: UNKNOWN
38317

Source: CCN
Type: SA26130
lighttpd Multiple Vulnerabilities

Source: SECUNIA
Type: Patch
26130

Source: SECUNIA
Type: Vendor Advisory
26158

Source: SECUNIA
Type: UNKNOWN
26505

Source: SECUNIA
Type: UNKNOWN
26593

Source: GENTOO
Type: UNKNOWN
GLSA-200708-11

Source: CONFIRM
Type: UNKNOWN
http://trac.lighttpd.net/trac/browser/branches/lighttpd-1.4.x/NEWS?rev=1875

Source: CCN
Type: lighttpd Web site
Changeset 1875

Source: MISC
Type: UNKNOWN
http://trac.lighttpd.net/trac/changeset/1875

Source: DEBIAN
Type: UNKNOWN
DSA-1362

Source: DEBIAN
Type: DSA-1362
lighttpd -- several vulnerabilities

Source: CCN
Type: GLSA-200708-11
Lighttpd: Multiple vulnerabilities

Source: SUSE
Type: UNKNOWN
SUSE-SR:2007:015

Source: CCN
Type: OSVDB ID: 38314
lighttpd mod_auth (http_auth.c) Unspecified Memory Leak DoS

Source: CCN
Type: OSVDB ID: 38315
lighttpd mod_auth (http_auth.c) Malformed md5-sess Remote DoS

Source: CCN
Type: OSVDB ID: 38316
lighttpd mod_auth (http_auth.c) base64_decode Handling Remote DoS

Source: CCN
Type: OSVDB ID: 38317
lighttpd mod_auth (http_auth.c) Malformed Auth-Digest Header Remote DoS

Source: BUGTRAQ
Type: UNKNOWN
20070719 rPSA-2007-0145-1 lighttpd

Source: BID
Type: UNKNOWN
24967

Source: CCN
Type: BID-24967
Lighttpd Multiple Code Execution, Denial of Service and Information Disclosure Vulnerabilities

Source: VUPEN
Type: UNKNOWN
ADV-2007-2585

Source: XF
Type: UNKNOWN
lighttpd-modauth-authdigest-dos(35530)

Source: CONFIRM
Type: UNKNOWN
https://issues.rpath.com/browse/RPL-1550

Source: CONFIRM
Type: UNKNOWN
https://issues.rpath.com/browse/RPL-1554

Source: SUSE
Type: SUSE-SR:2007:015
SUSE Security Summary Report

Vulnerable Configuration:Configuration 1:
  • cpe:/a:lighttpd:lighttpd:*:*:*:*:*:*:*:* (Version <= 1.4.15)

  • Configuration CCN 1:
  • cpe:/a:lighttpd:lighttpd:1.4.15:*:*:*:*:*:*:*
  • AND
  • cpe:/o:gentoo:linux:*:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:4.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20073946
    V
    CVE-2007-3946
    2015-11-16
    oval:org.mitre.oval:def:18620
    P
    DSA-1362-1 lighttpd - several vulnerabilities
    2014-06-23
    oval:org.debian:def:1362
    V
    several vulnerabilities
    2007-08-29
    BACK
    lighttpd lighttpd *
    lighttpd lighttpd 1.4.15
    gentoo linux *
    debian debian linux 4.0