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CVE-2012-3547

Good to know:

Date: September 18, 2012

Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via a long "not after" timestamp in a client certificate.

Language: C

Severity Score

5.6

Related Resources (25)

Url: http://rhn.redhat.com/errata/RHSA-2012-1327.html

Url: http://www.ubuntu.com/usn/USN-1585-1

Url: http://www.securitytracker.com/id?1027509

Url: http://freeradius.org/security.html

Url: http://www.pre-cert.de/advisories/PRE-SA-2012-06.txt

Url: http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00023.html

Url: http://secunia.com/advisories/50584

Url: http://rhn.redhat.com/errata/RHSA-2012-1326.html

Url: http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090171.html

Url: http://secunia.com/advisories/50484

Url: http://secunia.com/advisories/50770

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2012-3547

Url: http://archives.neohapsis.com/archives/bugtraq/2012-09/0043.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2012-3547

Url: http://www.debian.org/security/2012/dsa-2546

Url: http://www.securityfocus.com/bid/55483

Url: http://secunia.com/advisories/50637

Url: http://www.mandriva.com/security/advisories?name=MDVSA-2012:159

Url: http://osvdb.org/85325

Url: https://exchange.xforce.ibmcloud.com/vulnerabilities/78408

Url: http://www.openwall.com/lists/oss-security/2012/09/10/2

Url: http://lists.apple.com/archives/security-announce/2013/Oct/msg00006.html

Url: https://security-tracker.debian.org/tracker/CVE-2012-3547

Url: https://access.redhat.com/security/cve/CVE-2012-3547

Url: https://www.mend.io/vulnerability-database/CVE-2012-3547

Severity Score

5.6

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

Upgrade Version

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CVSS v3.1

Base Score:	5.6
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	LOW

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

Mend.io Vulnerability Database

We found results for “”

CVE-2012-3547

Good to know:

Date: September 18, 2012

Language: C

Severity Score

Related Resources (25)

Severity Score

Weakness Type (CWE)

Top Fix

Upgrade Version

CVSS v3.1

CVSS v2

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