Design/Logic Flaw

Cisco IOS XR 3.6.x, 3.8.x before 3.8.3, and 3.9.x before 3.9.1 does not properly remove sshdlock files from /tmp/, which allows remote attackers to cause a denial of service disk consumption by making many SSHv1 connections, aka Bug ID CSCtd64417...

CVE-2011-0949

Cisco IOS XR 3.6.x, 3.8.x before 3.8.3, and 3.9.x before 3.9.1 does not properly remove sshdlock files from /tmp/, which allows remote attackers to cause a denial of service disk consumption by making many SSHv1 connections, aka Bug ID CSCtd64417...

Cisco Security Advisory: Cisco IOS XR Software SSHv1 Denial of Service Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco IOS XR Software SSHv1 Denial of Service Vulnerability Advisory ID: cisco-sa-20110525-iosxr-ssh Revision 1.0 For Public Release 2011 May 25 1600 UTC GMT...

Cisco Security Advisory: Cisco IOS XR Software IP Packet Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco IOS XR Software IP Packet Vulnerability Advisory ID: cisco-sa-20110525-iosxr Revision 1.0 For Public Release 2011 May 25 1600 UTC GMT +--------------------------------------------------------- Summary ======= Cisco IOS...

Cisco IOS XR SSHv1 '/tmp/ssh_lock'远程拒绝服务漏洞

Bugtraq ID: 47982 CVE ID：CVE-2011-0949 Cisco IOS是一款流行的Internet操作系统。Cisco IOS XR是Cisco IOS软件家族的一员，使用基于微内核分配操作系统架构。 Cisco IOS XR软件中SSH应用存在一个漏洞，当使用SSH版本1SSHv1协议时可导致拒绝服务攻击。漏洞会导致不能删除的sshdlock文件消耗所有/tmp文件系统中的可用空间。 当SSHv1连接连接到Cisco IOS...

Cisco IOS UDP flood DoS

UDP packets flooding leads to CPU exhaustion...

CVE-2011-0935

The PKI functionality in Cisco IOS 15.0 and 15.1 does not prevent permanent caching of certain public keys, which allows remote attackers to bypass authentication and have unspecified other impact by leveraging an IKE peer relationship in which a key was previously valid but later revoked, aka Bu...

Authentication flaw

The PKI functionality in Cisco IOS 15.0 and 15.1 does not prevent permanent caching of certain public keys, which allows remote attackers to bypass authentication and have unspecified other impact by leveraging an IKE peer relationship in which a key was previously valid but later revoked, aka Bu...

CVE-2011-0348

Cisco IOS 12.411MD, 12.415MD, 12.422MD, 12.424MD before 12.424MD3, 12.422MDA before 12.422MDA5, and 12.424MDA before 12.424MDA3 on the Cisco Content Services Gateway Second Generation aka CSG2 allows remote attackers to bypass intended access restrictions and intended billing restrictions by...

CVE-2011-0348

CVE-2011-0348 affects Cisco IOS for the CSG2 (CSG2 on 12.4(11)MD, 12.4(15)MD, 12.4(22)MD, and 12.4(24)MD family) and enables a service policy bypass by sending HTTP traffic to a restricted destination after unrestricted HTTP traffic. Root cause is a vulnerability in policy/billing handling on the...

Cisco Security Advisory: Cisco Content Services Gateway Vulnerabilities

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco Content Services Gateway Vulnerabilities Advisory ID: cisco-sa-20110126-csg2 http://www.cisco.com/warp/public/707/cisco-sa-20110126-csg2.shtml Revision 1.0 For Public Release 2011 January 26 1600 UTC GMT...

CVE-2010-4683

Memory leak in Cisco IOS before 15.01XA5 might allow remote attackers to cause a denial of service memory consumption by sending a crafted SIP REGISTER message over UDP, aka Bug ID CSCtg41733...

CVE-2010-4687

STCAPP aka the SCCP telephony control application on Cisco IOS before 15.01XA1 does not properly handle multiple calls to a shared line, which allows remote attackers to cause a denial of service port hang by simultaneously ending two calls that were controlled by CallManager Express CME, aka Bug...

CVE-2009-5039

Memory leak in the gkcircuitinfodoinacf function in the H.323 implementation in Cisco IOS before 15.01XA allows remote attackers to cause a denial of service memory consumption via a large number of calls over a long duration, as demonstrated by InterZone Clear Token IZCT test traffic, aka Bug ID...

Design/Logic Flaw

STCAPP aka the SCCP telephony control application on Cisco IOS before 15.01XA1 does not properly handle multiple calls to a shared line, which allows remote attackers to cause a denial of service port hang by simultaneously ending two calls that were controlled by CallManager Express CME, aka Bug...

Design/Logic Flaw

CallManager Express CME on Cisco IOS before 15.01XA1 does not properly handle SIP TRUNK traffic that contains rate bursts and a "peculiar" request size, which allows remote attackers to cause a denial of service memory consumption by sending this traffic over a long duration, aka Bug ID CSCtb4795...

CVE-2009-5039

Memory leak in the gkcircuitinfodoinacf function in the H.323 implementation in Cisco IOS before 15.01XA allows remote attackers to cause a denial of service memory consumption via a large number of calls over a long duration, as demonstrated by InterZone Clear Token IZCT test traffic, aka Bug ID...

Memory corruption

Memory leak in Cisco IOS before 15.01XA5 might allow remote attackers to cause a denial of service memory consumption by sending a crafted SIP REGISTER message over UDP, aka Bug ID CSCtg41733...

Memory corruption

Memory leak in the gkcircuitinfodoinacf function in the H.323 implementation in Cisco IOS before 15.01XA allows remote attackers to cause a denial of service memory consumption via a large number of calls over a long duration, as demonstrated by InterZone Clear Token IZCT test traffic, aka Bug ID...

CVE-2009-5038

Cisco IOS before 15.01XA does not properly handle IRC traffic during a specific time period after an initial reload, which allows remote attackers to cause a denial of service device reload via an attempted connection to a certain IRC server, related to a "corrupted magic value," aka Bug ID...