Vulnerability Monitor

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CVE-2011-2940

stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Published

2011-08-25T14:22:47.303

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 9.3 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.6

Impact Score

10.0

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	stunnel	stunnel	4.40	Yes
Application	stunnel	stunnel	4.41	Yes

References

http://secunia.com/advisories/45705 Vendor Advisory ([email protected])
http://securitytracker.com/id?1025959 ([email protected])
http://stunnel.org/?page=sdf_ChangeLog ([email protected])
http://www.openwall.com/lists/oss-security/2011/08/19/18 ([email protected])
http://www.openwall.com/lists/oss-security/2011/08/19/6 ([email protected])
http://www.osvdb.org/74600 ([email protected])
http://www.securityfocus.com/bid/49254 ([email protected])
http://www.stunnel.org/pipermail/stunnel-announce/2011-August/000059.html ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=732068 ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/69318 ([email protected])
http://secunia.com/advisories/45705 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1025959 (af854a3a-2127-422b-91ae-364da2661108)
http://stunnel.org/?page=sdf_ChangeLog (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2011/08/19/18 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2011/08/19/6 (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/74600 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/49254 (af854a3a-2127-422b-91ae-364da2661108)
http://www.stunnel.org/pipermail/stunnel-announce/2011-August/000059.html (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=732068 (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/69318 (af854a3a-2127-422b-91ae-364da2661108)