CVE-2011-4315

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 compression-pointer processing in core/ngx_resolver.c in nginx before 1.0.10 allows remote resolvers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a long response.

Desbordamiento de búfer basado en memoria dinámica en el procesamiento de compresión puntero en core/ngx_resolver.c en nginx antes de v1.0.10 permite a resolvers remotos causar una denegación de servicio (caída del demonio) o posiblemente tener un impacto no especificado a través de una respuesta larga.

*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

2011-11-04 CVE Reserved
2011-12-08 CVE Published
2024-07-28 EPSS Updated
2024-08-07 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (10)

URL	Tag	Source
http://secunia.com/advisories/47097	Third Party Advisory
http://secunia.com/advisories/48577	Third Party Advisory
http://www.securityfocus.com/bid/50710	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
http://openwall.com/lists/oss-security/2011/11/17/10	2021-11-10
http://openwall.com/lists/oss-security/2011/11/17/8	2021-11-10
http://trac.nginx.org/nginx/changeset/4268/nginx	2021-11-10

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2011-December/070569.html	2021-11-10
http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00005.html	2021-11-10
http://security.gentoo.org/glsa/glsa-201203-22.xml	2021-11-10
http://www.nginx.org/en/CHANGES-1.0	2021-11-10

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
F5 Search vendor "F5"		Nginx Search vendor "F5" for product "Nginx"				>= 0.6.18 < 1.0.10 Search vendor "F5" for product "Nginx" and version " >= 0.6.18 < 1.0.10"		-		Affected
F5 Search vendor "F5"		Nginx Search vendor "F5" for product "Nginx"				>= 1.1.0 <= 1.1.7 Search vendor "F5" for product "Nginx" and version " >= 1.1.0 <= 1.1.7"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				16 Search vendor "Fedoraproject" for product "Fedora" and version "16"		-		Affected
Suse Search vendor "Suse"		Studio Search vendor "Suse" for product "Studio"				1.2 Search vendor "Suse" for product "Studio" and version "1.2"		standard		Affected
Suse Search vendor "Suse"		Studio Onsite Search vendor "Suse" for product "Studio Onsite"				1.2 Search vendor "Suse" for product "Studio Onsite" and version "1.2"		-		Affected
Suse Search vendor "Suse"		Webyast Search vendor "Suse" for product "Webyast"				1.2 Search vendor "Suse" for product "Webyast" and version "1.2"		-		Affected