CVE-2009-2855
Scores
EPSS
Percentile: 60.7%
CVSS
CVSS Score: 2.9/10
All CVSS Scores
Vector: AV:A/AC:M/Au:N/C:N/I:N/A:P
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Adjacent Network (A)
Describes how the vulnerability is exploited
Attack Complexity
Medium
Describes the conditions beyond the attacker's control
Authentication
None (N)
Describes the level of privileges an attacker must possess
Confidentiality Impact
None (N)
Measures the impact to the confidentiality of information
Integrity Impact
None (N)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Partial
Measures the impact to the availability of the impacted component
Description
The strListGetItem function in src/HttpHeaderTools.c in Squid 2.7 allows remote attackers to cause a denial of service via a crafted auth header with certain comma delimiters that trigger an infinite loop of calls to the strcspn function.
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Sources
CWEs
Vulnerable Software (6)
Type: Configuration
Product: squid
Operating System: debian
{ "fixed": "2.7.STABLE7-1"}
Source: debian
Type: Configuration
Product: squid
Operating System: ubuntu hardy 8.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: squid
Operating System: rhel 5
{ "fixed": "2.6.STABLE21-6.el5"}
Source: redhat
Type: Configuration
Product: squid3
Operating System: debian
{ "fixed": "3.0.STABLE19-1"}
Source: debian
Type: Configuration
Product: squid3
Operating System: ubuntu hardy 8.04
{ "unfixed": true}
Source: ubuntu
Type: Configuration
Vendor: *
Product: squid
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:squid-cache:squid:2.7:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:2.7:stable3:*:*:*:*:*:*...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:squid-cache:squid:2.7:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:2.7:stable3:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:2.7:stable4:*:*:*:*:*:*", "vulnerable": true } ], "operator": "OR"}
Source: nvd