| Vulnerability Name: | CVE-2010-2951 (CCN-61374) | ||||||||
| Assigned: | 2010-08-18 | ||||||||
| Published: | 2010-08-18 | ||||||||
| Updated: | 2010-10-13 | ||||||||
| Summary: | dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set. | ||||||||
| 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)
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| CVSS v2 Severity: | 5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P) 3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
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)
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| Vulnerability Type: | CWE-Other | ||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||
| References: | Source: CONFIRM Type: Patch http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072 Source: CONFIRM Type: UNKNOWN http://bugs.gentoo.org/show_bug.cgi?id=334263 Source: CONFIRM Type: UNKNOWN http://bugs.squid-cache.org/show_bug.cgi?id=3009 Source: CCN Type: SQUID-3021 Large DNS reply causes crash when no ipv6 resolver present Source: CONFIRM Type: UNKNOWN http://bugs.squid-cache.org/show_bug.cgi?id=3021 Source: MITRE Type: CNA CVE-2010-2951 Source: MLIST Type: Patch, Vendor Advisory [squid-users] 20100824 Squid 3.1.7 is available Source: CCN Type: SA41090 Squid Long DNS Replies Denial of Service Vulnerability Source: MLIST Type: UNKNOWN [oss-security] 20100824 CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present Source: MLIST Type: UNKNOWN [oss-security] 20100825 Re: CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present Source: MLIST Type: Patch [oss-security] 20100825 Re: CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present Source: MLIST Type: UNKNOWN [oss-security] 20100825 Re: CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present Source: CCN Type: OSVDB ID: 67618 Squid IPv4-only DNS Resolver Long DNS Reply Handling Remote DoS Source: CCN Type: BID-42645 Squid 'DNS' Reply Remote Denial of Service Vulnerability Source: CONFIRM Type: Patch http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch Source: CONFIRM Type: UNKNOWN https://bugzilla.redhat.com/show_bug.cgi?id=626927 Source: XF Type: UNKNOWN squid-dns-replies-dos(61374) | ||||||||
| Vulnerable Configuration: | Configuration 1: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||
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