CVE-2009-0688

cyrus-sasl: sasl_encode64() does not reliably null-terminate its output

Severity Score

7.5

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Multiple buffer overflows in the CMU Cyrus SASL library before 2.1.23 might allow remote attackers to execute arbitrary code or cause a denial of service (application crash) via strings that are used as input to the sasl_encode64 function in lib/saslutil.c.

Múltiples desbordamientos de búfer en la librería CMU Cyrus SASL versiones anteriores a v2.1.23 puede permitir a atacantes remotos ejecutar código de su elección o provocar una denegación de servicio (caída de aplicación) a través de cadenas que son utilizadas como entradas en la función sasl_encode64 en lib/saslutil.c.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2009-02-22 CVE Reserved
2009-05-15 CVE Published
2023-12-24 EPSS Updated
2024-08-07 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 (41)

URL	Tag	Source
http://osvdb.org/54514	Vdb Entry
http://osvdb.org/54515	Vdb Entry
http://secunia.com/advisories/35094	Third Party Advisory
http://secunia.com/advisories/35097	Third Party Advisory
http://secunia.com/advisories/35102	Third Party Advisory
http://secunia.com/advisories/35206	Third Party Advisory
http://secunia.com/advisories/35239	Third Party Advisory
http://secunia.com/advisories/35321	Third Party Advisory
http://secunia.com/advisories/35416	Third Party Advisory
http://secunia.com/advisories/35497	Third Party Advisory
http://secunia.com/advisories/35746	Third Party Advisory
http://secunia.com/advisories/39428	Third Party Advisory
http://support.apple.com/kb/HT4077	X_refsource_confirm
http://support.avaya.com/elmodocs2/security/ASA-2009-184.htm	X_refsource_confirm
http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0091	X_refsource_confirm
http://www.oracle.com/technetwork/topics/security/cpuapr2010-099504.html	X_refsource_confirm
http://www.securitytracker.com/id?1022231	Vdb Entry
http://www.us-cert.gov/cas/techalerts/TA10-103B.html	Third Party Advisory
http://www.vupen.com/english/advisories/2009/1313	Vdb Entry
http://www.vupen.com/english/advisories/2009/2012	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/50554	Vdb Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10687	Signature
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6136	Signature

URL	Date	SRC

URL	Date	SRC
ftp://ftp.andrew.cmu.edu/pub/cyrus-mail/cyrus-sasl-2.1.23.tar.gz	2017-09-29
http://www.kb.cert.org/vuls/id/238019	2017-09-29
http://www.securityfocus.com/bid/34961	2017-09-29

URL	Date	SRC
http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html	2017-09-29
http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00003.html	2017-09-29
http://security.gentoo.org/glsa/glsa-200907-09.xml	2017-09-29
http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.448834	2017-09-29
http://sunsolve.sun.com/search/document.do?assetkey=1-66-259148-1	2017-09-29
http://sunsolve.sun.com/search/document.do?assetkey=1-66-264248-1	2017-09-29
http://sunsolve.sun.com/search/document.do?assetkey=1-66-273910-1	2017-09-29
http://sunsolve.sun.com/search/document.do?assetkey=1-77-1020755.1-1	2017-09-29
http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021699.1-1	2017-09-29
http://www.debian.org/security/2009/dsa-1807	2017-09-29
http://www.mandriva.com/security/advisories?name=MDVSA-2009:113	2017-09-29
http://www.redhat.com/support/errata/RHSA-2009-1116.html	2017-09-29
http://www.ubuntu.com/usn/usn-790-1	2017-09-29
https://access.redhat.com/security/cve/CVE-2009-0688	2009-06-18
https://bugzilla.redhat.com/show_bug.cgi?id=487251	2009-06-18

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				<= 2.1.22 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version " <= 2.1.22"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.4.1 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.4.1"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.0 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.0"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.2 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.2"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.3 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.3"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.5 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.5"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.10 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.10"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.11 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.11"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.13 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.13"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.15 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.15"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.16 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.16"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.20 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.20"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.21 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.21"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.22 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.22"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.23 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.23"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.24 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.24"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.26 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.26"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.27 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.27"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				1.5.28 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "1.5.28"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.0.0 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.0.0"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.0.1 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.0.1"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.0.2 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.0.2"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.0.3 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.0.3"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.0.4 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.0.4"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.0.5 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.0.5"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.0 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.0"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.1 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.1"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.2 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.2"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.3 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.3"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.5 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.5"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.6 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.6"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.7 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.7"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.8 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.8"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.9 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.9"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.10 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.10"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.11 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.11"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.12 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.12"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.13 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.13"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.14 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.14"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.15 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.15"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.16 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.16"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.17 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.17"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.18 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.18"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.19 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.19"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.20 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.20"		-		Affected
Carnegie Mellon University Search vendor "Carnegie Mellon University"		Cyrus-sasl Search vendor "Carnegie Mellon University" for product "Cyrus-sasl"				2.1.21 Search vendor "Carnegie Mellon University" for product "Cyrus-sasl" and version "2.1.21"		-		Affected