CVE-2011-4096
Scores
EPSS
0.625medium62.5%
0%20%40%60%80%100%
Percentile: 62.5%
CVSS
3.3low2.0
0246810
CVSS Score: 3.3/10
All CVSS Scores
CVSS 2.0
3.3Vector: AV:A/AC:L/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
AV:A
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
AC:L
Authentication
None (N)
Describes the level of privileges an attacker must possess
Au:N
Confidentiality Impact
None (N)
Measures the impact to the confidentiality of information
C:N
Integrity Impact
None (N)
Measures the impact to integrity of a successfully exploited vulnerability
I:N
Availability Impact
Partial
Measures the impact to the availability of the impacted component
A:P
Description
The idnsGrokReply function in Squid before 3.1.16 does not properly free memory, which allows remote attackers to cause a denial of service (daemon abort) via a DNS reply containing a CNAME record that references another CNAME record that contains an empty A record.
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debiannvdredhatubuntu
CWEs
CWE-399
Vulnerable Software (5)
Type: Configuration
Product: squid
Operating System: rhel 6
Trait:
{ "fixed": "3.1.10-1.el6_2.1"}
Source: redhat
Type: Configuration
Product: squid3
Operating System: debian
Trait:
{ "fixed": "3.1.16-1"}
Source: debian
Type: Configuration
Product: squid3
Operating System: debian lenny 5
Trait:
{ "unaffected": true}
Source: debian
Type: Configuration
Product: squid3
Operating System: ubuntu hardy 8.04
Trait:
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Vendor: *
Product: squid
Operating System: * * *
Trait:
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.1.15", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squi...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.1.15", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:pre1:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:pre2:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:pre3:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:pre4:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:pre5:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:pre6:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:pre7:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable1:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable10:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable11:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable12:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable13:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable14:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable15:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable2:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable3:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable4:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable5:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable6:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable7:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable8:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:*:stable9:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:rc1:stable11:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0:rc4:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable1:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable2:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable3:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable4:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable5:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable6:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable7:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable8:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable9:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable10:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable11:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable11:rc1:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable12:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable13:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable14:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable15:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable16:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable16:rc1:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable17:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable18:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable19:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable20:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable21:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable22:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable23:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable24:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.0.stable25:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.1:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.2:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.3:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.4:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.5:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.6:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.7:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.8:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.9:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.10:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.11:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.12:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.13:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.14:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.15:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.16:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.17:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.0.18:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.1:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.2:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.3:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.4:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.5:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.5.1:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.6:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.7:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.8:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.9:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.10:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.11:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.12:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.13:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:squid-cache:squid:3.1.14:*:*:*:*:*:*:*", "vulnerable": true } ], "operator": "OR"}
Source: nvd
End of list