Code injection

Cisco IOS 12.0, 15.0, and 15.1, when a Policy Feature Card 3C PFC3C is used, does not create a fragment entry during processing of an ICMPv6 ACL, which has unspecified impact and remote attack vectors, aka Bug ID CSCtj90091...

Design/Logic Flaw

The extended ACL functionality in Cisco IOS 12.258SE2 and 15.01SE discards all lines that end with a log or time keyword, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances by sending network traffic, aka Bug ID CSCts01106...

Memory corruption

Memory leak in Cisco IOS 15.1 and 15.2 allows remote attackers to cause a denial of service memory consumption via malformed SIP packets on a NAT interface, aka Bug ID CSCts12366...

CVE-2012-0338

Cisco IOS 12.2 through 12.4 and 15.0 does not recognize the vrf-also keyword during enforcement of access-class commands, which allows remote attackers to establish SSH connections from arbitrary source IP addresses via a standard SSH client, aka Bug ID CSCsv86113...

CVE-2011-4016

CVE-2011-4016 affects Cisco IOS PPP implementation via PTA and L2TP. The vulnerability allows remote attackers to cause a device crash (DoS) by sending crafted network traffic on affected platforms: Cisco IOS 12.2 and 15.0–15.2. Root cause details specify issues in the PPP handling during PTA/L2T...

CVE-2012-0362

The extended ACL functionality in Cisco IOS 12.258SE2 and 15.01SE discards all lines that end with a log or time keyword, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances by sending network traffic, aka Bug ID CSCts01106...

Cisco Security Advisory: Cisco IOS Software Network Address Translation Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco IOS Software Network Address Translation Vulnerability Advisory ID: cisco-sa-20120328-nat Revision 1.0 For Public Release 2012 March 28 16:00 UTC GMT +-------------------------------------------------------------------...

Cisco Security Advisory: Multiple Vulnerabilities in Cisco IOS Software Traffic Optimization Features

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Multiple Vulnerabilities in Cisco IOS Software Traffic Optimization Features Advisory ID: cisco-sa-20120328-mace Revision 1.0 For Public Release 2012 March 28 16:00 UTC GMT...

Cisco IOS Software Network Address Translation Vulnerability (cisco-sa-20120328-nat)

The Cisco IOS Software Network Address Translation NAT feature contains a denial of service DoS vulnerability in the translation of Session Initiation Protocol SIP packets. The vulnerability is caused when packets in transit on the vulnerable device require translation on the SIP payload. Cisco h...

Cisco IOS multiple security vulnerabilities

Multiple DoS conditions...

Cisco Security Advisory: Cisco IOS Software Smart Install Denial of Service Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco IOS Software Smart Install Denial of Service Vulnerability Advisory ID: cisco-sa-20120328-smartinstall Revision 1.0 For Public Release 2012 March 28 16:00 UTC GMT...

Cisco IOS Software Multicast Source Discovery Protocol DoS (cisco-sa-20120328-msdp)

According to its self-reported version number, the remote Cisco IOS device is affected by a denial of service vulnerability in the Multicast Source Discovery Protocol MSDP implementation. An unauthenticated, remote attacker can exploit this, via an MSDP packet containing encapsulated IGMP data, t...

Cisco Security Advisory: Cisco IOS Software RSVP Denial of Service Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco IOS Software RSVP Denial of Service Vulnerability Advisory ID: cisco-sa-20120328-rsvp Revision 1.0 For Public Release 2012 March 28 16:00 UTC GMT +---------------------------------------------------------------------...

Cisco IOS Software Traffic Optimization Features Multiple DoS

The version of Cisco IOS installed on the remote device is affected by multiple denial of service vulnerabilities due to message parsing flaws related to the Wide Area Application Services WAAS Express feature and the Measurement, Aggregation, and Correlation Engine MACE feature. A remote,...

CVE-2012-0387

Memory leak in the HTTP Inspection Engine feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service memory consumption or device reload via crafted transit HTTP traffic, aka Bug ID CSCtq36153...

CVE-2012-1315

Memory leak in the SIP inspection feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service memory consumption or device reload via crafted transit SIP traffic, aka Bug ID CSCti46171...

CVE-2012-1312

The MACE feature in Cisco IOS 15.1 and 15.2 allows remote attackers to cause a denial of service device reload via crafted transit traffic, aka Bug IDs CSCtq64987 and CSCtu57226...

CVE-2012-0381

The IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S, 3.5.xS before 3.5.1S, and 3.2.xSG before 3.2.2SG allows remote attackers to cause a denial of service device reload by sending IKE UDP packets over...

CVE-2012-0388

Memory leak in the H.323 inspection feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service memory consumption or device reload via malformed transit H.323 traffic, aka Bug ID CSCtq45553...

Design/Logic Flaw

The Multicast Source Discovery Protocol MSDP implementation in Cisco IOS 12.0, 12.2 through 12.4, and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.1S and 3.1.xSG and 3.2.xSG before 3.2.2SG allows remote attackers to cause a denial of service device reload...