CVE-2011-3581

Severity Score

6.8

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns before 1.6.11 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a Resource Record (RR) with an unknown type containing input that is longer than a specified length.

Desboramiento de buffer basado en memoria dinámica en la función ldns_rr_new_frm_str_internal en ldns antes de v1.6.11, permite a atacantes remotos provocar una denegación de servicio (caída) y posiblemente ejecutar código de su elección a través de un Resource Record (RR) con una entrada que contiene un tipo desconocido más largo del tamaño especificado

*Credits: N/A

CVSS Scores

NISTv2 6.8

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-09-21 CVE Reserved
2011-11-04 CVE Published
2024-06-24 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (11)

URL	Tag	Source
http://nlnetlabs.nl/svn/ldns/tags/release-1.6.11/Changelog	X_refsource_confirm
http://seclists.org/oss-sec/2011/q3/503	Mailing List
http://seclists.org/oss-sec/2011/q3/542	Mailing List
http://www.nlnetlabs.nl/bugs-script/show_bug.cgi?id=403	X_refsource_confirm
http://www.securityfocus.com/bid/49748	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2011-October/068091.html	2016-12-08
http://lists.fedoraproject.org/pipermail/package-announce/2011-October/068201.html	2016-12-08
http://lists.fedoraproject.org/pipermail/package-announce/2011-October/068239.html	2016-12-08
http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00008.html	2016-12-08
http://secunia.com/advisories/46470	2016-12-08
http://secunia.com/advisories/46476	2016-12-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				<= 1.6.10 Search vendor "Nlnetlabs" for product "Ldns" and version " <= 1.6.10"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				0.50 Search vendor "Nlnetlabs" for product "Ldns" and version "0.50"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				0.60 Search vendor "Nlnetlabs" for product "Ldns" and version "0.60"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				0.65 Search vendor "Nlnetlabs" for product "Ldns" and version "0.65"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				0.66 Search vendor "Nlnetlabs" for product "Ldns" and version "0.66"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				0.70 Search vendor "Nlnetlabs" for product "Ldns" and version "0.70"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.0.0 Search vendor "Nlnetlabs" for product "Ldns" and version "1.0.0"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.1.0 Search vendor "Nlnetlabs" for product "Ldns" and version "1.1.0"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.2.0 Search vendor "Nlnetlabs" for product "Ldns" and version "1.2.0"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.2.1 Search vendor "Nlnetlabs" for product "Ldns" and version "1.2.1"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.2.2 Search vendor "Nlnetlabs" for product "Ldns" and version "1.2.2"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.3 Search vendor "Nlnetlabs" for product "Ldns" and version "1.3"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.4.0 Search vendor "Nlnetlabs" for product "Ldns" and version "1.4.0"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.4.1 Search vendor "Nlnetlabs" for product "Ldns" and version "1.4.1"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.5.0 Search vendor "Nlnetlabs" for product "Ldns" and version "1.5.0"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.5.1 Search vendor "Nlnetlabs" for product "Ldns" and version "1.5.1"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.6.0 Search vendor "Nlnetlabs" for product "Ldns" and version "1.6.0"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.6.1 Search vendor "Nlnetlabs" for product "Ldns" and version "1.6.1"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.6.2 Search vendor "Nlnetlabs" for product "Ldns" and version "1.6.2"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.6.3 Search vendor "Nlnetlabs" for product "Ldns" and version "1.6.3"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.6.4 Search vendor "Nlnetlabs" for product "Ldns" and version "1.6.4"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.6.5 Search vendor "Nlnetlabs" for product "Ldns" and version "1.6.5"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.6.6 Search vendor "Nlnetlabs" for product "Ldns" and version "1.6.6"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.6.7 Search vendor "Nlnetlabs" for product "Ldns" and version "1.6.7"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.6.8 Search vendor "Nlnetlabs" for product "Ldns" and version "1.6.8"		-		Affected
Nlnetlabs Search vendor "Nlnetlabs"		Ldns Search vendor "Nlnetlabs" for product "Ldns"				1.6.9 Search vendor "Nlnetlabs" for product "Ldns" and version "1.6.9"		-		Affected