CVE-2007-2443

krb5 RPC library stack overflow

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Integer signedness error in the gssrpc__svcauth_unix function in svc_auth_unix.c in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary code via a negative length value.

Error de entero sin signo en la función gssrpc__svcauth_unix de svc_auth_unix.c en la librería RPC de MIT Kerberos 5 (krb5) 1.6.1 y anteriores podría permitir a atacantes remotos ejecutar código de su elección mediante un valor de longitud negativa.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2007-05-02 CVE Reserved
2007-06-26 CVE Published
2024-08-07 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (51)

URL	Tag	Source
http://docs.info.apple.com/article.html?artnum=306172	Broken Link
http://lists.grok.org.uk/pipermail/full-disclosure/2007-September/065902.html	Mailing List
http://osvdb.org/36597	Broken Link
http://secunia.com/advisories/25800	Third Party Advisory
http://secunia.com/advisories/25801	Third Party Advisory
http://secunia.com/advisories/25814	Third Party Advisory
http://secunia.com/advisories/25821	Third Party Advisory
http://secunia.com/advisories/25870	Third Party Advisory
http://secunia.com/advisories/25888	Third Party Advisory
http://secunia.com/advisories/25890	Third Party Advisory
http://secunia.com/advisories/25894	Third Party Advisory
http://secunia.com/advisories/25911	Third Party Advisory
http://secunia.com/advisories/26033	Third Party Advisory
http://secunia.com/advisories/26228	Third Party Advisory
http://secunia.com/advisories/26235	Third Party Advisory
http://secunia.com/advisories/26909	Third Party Advisory
http://secunia.com/advisories/27706	Third Party Advisory
http://secunia.com/advisories/40346	Third Party Advisory
http://www.securityfocus.com/archive/1/472288/100/0/threaded	Mailing List
http://www.securityfocus.com/archive/1/472432/100/0/threaded	Mailing List
http://www.securityfocus.com/archive/1/472507/30/5970/threaded	Mailing List
http://www.securityfocus.com/bid/24657	Third Party Advisory
http://www.securityfocus.com/bid/25159	Third Party Advisory
http://www.securitytracker.com/id?1018293	Third Party Advisory
http://www.vupen.com/english/advisories/2007/2337	Third Party Advisory
http://www.vupen.com/english/advisories/2007/2491	Third Party Advisory
http://www.vupen.com/english/advisories/2007/2732	Third Party Advisory
http://www.vupen.com/english/advisories/2007/3229	Third Party Advisory
http://www.vupen.com/english/advisories/2010/1574	Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/35085	Third Party Advisory
https://issues.rpath.com/browse/RPL-1499	Broken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11277	Broken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7131	Broken Link
https://secure-support.novell.com/KanisaPlatform/Publishing/773/3248163_f.SAL_Public.html	Broken Link

URL	Date	SRC

URL	Date	SRC
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2007-004.txt	2021-02-02
http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2007-004.txt	2021-02-02
http://www.kb.cert.org/vuls/id/365313	2021-02-02
http://www.us-cert.gov/cas/techalerts/TA07-177A.html	2021-02-02

URL	Date	SRC
ftp://patches.sgi.com/support/free/security/advisories/20070602-01-P.asc	2021-02-02
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02257427	2021-02-02
http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html	2021-02-02
http://security.gentoo.org/glsa/glsa-200707-11.xml	2021-02-02
http://www.debian.org/security/2007/dsa-1323	2021-02-02
http://www.mandriva.com/security/advisories?name=MDKSA-2007:137	2021-02-02
http://www.novell.com/linux/security/advisories/2007_38_krb5.html	2021-02-02
http://www.redhat.com/support/errata/RHSA-2007-0384.html	2021-02-02
http://www.redhat.com/support/errata/RHSA-2007-0562.html	2021-02-02
http://www.trustix.org/errata/2007/0021	2021-02-02
http://www.ubuntu.com/usn/usn-477-1	2021-02-02
https://access.redhat.com/security/cve/CVE-2007-2443	2007-06-26
https://bugzilla.redhat.com/show_bug.cgi?id=245548	2007-06-26

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mit Search vendor "Mit"		Kerberos 5 Search vendor "Mit" for product "Kerberos 5"				<= 1.6.1 Search vendor "Mit" for product "Kerberos 5" and version " <= 1.6.1"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				3.1 Search vendor "Debian" for product "Debian Linux" and version "3.1"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				4.0 Search vendor "Debian" for product "Debian Linux" and version "4.0"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				6.06 Search vendor "Canonical" for product "Ubuntu Linux" and version "6.06"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				6.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "6.10"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				7.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "7.04"		-		Affected