CVE-2012-5238

Sažetak

epan/dissectors/packet-ppp.c in the PPP dissector in Wireshark 1.8.x before 1.8.3 uses incorrect OUI data structures during the decoding of (1) PPP and (2) LCP data, which allows remote attackers to cause a denial of service (assertion failure and application exit) via a malformed packet.

Reference

http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-ppp.c?r1=42989&r2=42988&pathrev=42989
http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-ppp.c?r1=44688&r2=44687&pathrev=44688
http://anonsvn.wireshark.org/viewvc?view=revision&revision=42989
http://anonsvn.wireshark.org/viewvc?view=revision&revision=44688
http://osvdb.org/85883
http://www.securityfocus.com/bid/55754
http://www.securitytracker.com/id?1027604
http://www.wireshark.org/security/wnpa-sec-2012-27.html
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7316
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7668
https://exchange.xforce.ibmcloud.com/vulnerabilities/79010
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15593

CVSS

Base:	3.3
Impact:	2.9
Exploitability:	6.5

Pristup

Vektor	Složenost	Autentikacija
ADJACENT_NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	PARTIAL

CVSS vektor

AV:A/AC:L/Au:N/C:N/I:N/A:P

Zadnje važnije ažuriranje

19-09-2017 - 01:35

Objavljeno

04-10-2012 - 19:55