CVE-2012-4445

CVSS V2 Medium 4.3 CVSS V3 None
Description
Heap-based buffer overflow in the eap_server_tls_process_fragment function in eap_server_tls_common.c in the EAP authentication server in hostapd 0.6 through 1.0 allows remote attackers to cause a denial of service (crash or abort) via a small "TLS Message Length" value in an EAP-TLS message with the "More Fragments" flag set.
Overview
  • CVE ID
  • CVE-2012-4445
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2012-10-10T18:55:04
  • Last Modified Date
  • 2023-02-13T04:34:32
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:w1.fi:hostapd:0.6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:0.6.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:0.6.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:0.6.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:0.6.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:0.6.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:0.6.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:0.6.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:0.7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:0.7.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:0.7.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:0.7.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:w1.fi:hostapd:1.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
References
Reference URL Reference Tags
http://www.debian.org/security/2012/dsa-2557
http://www.securityfocus.com/bid/55826
http://www.pre-cert.de/advisories/PRE-SA-2012-07.txt
http://w1.fi/gitweb/gitweb.cgi?p=hostap.git;a=commitdiff;h=586c446e0ff42ae00315b014924ec669023bd8de Patch
http://osvdb.org/86051
http://secunia.com/advisories/50888 Vendor Advisory
http://secunia.com/advisories/50805 Vendor Advisory
http://www.openwall.com/lists/oss-security/2012/10/08/3
http://www.mandriva.com/security/advisories?name=MDVSA-2012:168
http://www.securitytracker.com/id?1027808
http://www.freebsd.org/security/advisories/FreeBSD-SA-12:07.hostapd.asc
https://exchange.xforce.ibmcloud.com/vulnerabilities/79104
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2012-4445
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4445
History
Created Old Value New Value Data Type Notes
2022-05-10 08:48:39 Added to TrackCVE
2023-02-13 05:05:12 2023-02-13T04:34:32 CVE Modified Date updated