Vulnerability Details CVE-2012-4445
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.053
EPSS Ranking 89.5%
CVSS Severity
CVSS v2 Score 4.3
References
- http://osvdb.org/86051
- http://secunia.com/advisories/50805
- http://secunia.com/advisories/50888
- http://w1.fi/gitweb/gitweb.cgi?p=hostap.git%3Ba=commitdiff%3Bh=586c446e0ff42ae00315b014924ec669023bd8de
- http://www.debian.org/security/2012/dsa-2557
- http://www.freebsd.org/security/advisories/FreeBSD-SA-12:07.hostapd.asc
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:168
- http://www.openwall.com/lists/oss-security/2012/10/08/3
- http://www.pre-cert.de/advisories/PRE-SA-2012-07.txt
- http://www.securityfocus.com/bid/55826
- http://www.securitytracker.com/id?1027808
- https://exchange.xforce.ibmcloud.com/vulnerabilities/79104
- http://osvdb.org/86051
- http://secunia.com/advisories/50805
- http://secunia.com/advisories/50888
- http://w1.fi/gitweb/gitweb.cgi?p=hostap.git%3Ba=commitdiff%3Bh=586c446e0ff42ae00315b014924ec669023bd8de
- http://www.debian.org/security/2012/dsa-2557
- http://www.freebsd.org/security/advisories/FreeBSD-SA-12:07.hostapd.asc
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:168
- http://www.openwall.com/lists/oss-security/2012/10/08/3
- http://www.pre-cert.de/advisories/PRE-SA-2012-07.txt
- http://www.securityfocus.com/bid/55826
- http://www.securitytracker.com/id?1027808
- https://exchange.xforce.ibmcloud.com/vulnerabilities/79104
Products affected by CVE-2012-4445
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cpe:2.3:a:w1.fi:hostapd:0.6.0
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cpe:2.3:a:w1.fi:hostapd:0.6.1
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cpe:2.3:a:w1.fi:hostapd:0.6.2
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cpe:2.3:a:w1.fi:hostapd:0.6.3
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cpe:2.3:a:w1.fi:hostapd:0.6.4
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cpe:2.3:a:w1.fi:hostapd:0.6.5
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cpe:2.3:a:w1.fi:hostapd:0.6.6
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cpe:2.3:a:w1.fi:hostapd:0.6.7
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cpe:2.3:a:w1.fi:hostapd:0.7.0
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cpe:2.3:a:w1.fi:hostapd:0.7.1
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cpe:2.3:a:w1.fi:hostapd:0.7.2
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cpe:2.3:a:w1.fi:hostapd:0.7.3
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cpe:2.3:a:w1.fi:hostapd:1.0