Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2013-4854

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
29/07/2013
Last modified:
11/04/2025

Description

The RFC 5011 implementation in rdata.c in ISC BIND 9.7.x and 9.8.x before 9.8.5-P2, 9.8.6b1, 9.9.x before 9.9.3-P2, and 9.9.4b1, and DNSco BIND 9.9.3-S1 before 9.9.3-S1-P1 and 9.9.4-S1b1, allows remote attackers to cause a denial of service (assertion failure and named daemon exit) via a query with a malformed RDATA section that is not properly handled during construction of a log message, as exploited in the wild in July 2013.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
7.80
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:isc:bind:9.7.0:*:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.0:b1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.0:p1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.0:p2:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.0:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.0:rc2:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.1:*:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.1:p1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.1:p2:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.1:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.2:*:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.2:p1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.2:p2:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.2:p3:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.7.2:rc1:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools