Cisco IOS SIP消息拒绝服务漏洞

BUGTRAQ ID: 36499 CVE ID: CVE-2009-2870 Cisco IOS是思科网络设备所使用的互联网操作系统。 如果设备运行的Cisco IOS镜像中包含有Cisco Unified Border Element功能，则Cisco IOS软件的SIP实现中存在拒绝服务漏洞。处理一系列特制的SIP消息会导致设备重载。 Cisco IOS 12.4 Cisco IOS 12.3 临时解决方法： 禁用SIP监听端口 sip-ua no transport udp no transport tcp no transport tcp tls 部署以下控制面整型（CoPP）...

Cisco Security Advisory: Cisco Unified Communications Manager Express Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Cisco Unified Communications Manager Express Vulnerability Advisory ID: cisco-sa-20090923-cme Revision 1.0 For Public Release 2009 September 23 +--------------------------------------------------------------------- Summary...

Cisco Security Advisory: Cisco Unified Communications Manager Session Initiation Protocol Denial of Service Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Cisco Unified Communications Manager Session Initiation Protocol Denial of Service Vulnerability Advisory ID: cisco-sa-20090923-cm Revision 1.0 For Public Release 2009 September 23...

Cisco IOS Software Authentication Proxy Vulnerability

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES TH...

Cisco IOS Software Network Time Protocol Packet Vulnerability

Cisco IOS® Software with support for Network Time Protocol NTP version v4 contains a vulnerability processing specific NTP packets that will result in a reload of the device. This results in a remote denial of service DoS condition on the affected device. Cisco has released software updates that...

Cisco IOS Software Internet Key Exchange Resource Exhaustion Vulnerability

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES TH...

Cisco IOS Software Crafted Encryption Packet Denial of Service Vulnerability

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES TH...

Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerability

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES TH...

Cisco Security Advisory: Cisco IOS Software Object-group Access Control List Bypass Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Cisco IOS Software Object-group Access Control List Bypass Vulnerability Advisory ID: cisco-sa-20090923-acl Revision 1.0 For Public Release 2009 September 23 +-------------------------------------------------------------------...

Code injection

Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager aka CUCM, formerly CallManager 4.x, 5.x before 5.13g, 6.x before 6.14, and 7.x before 7.12 allow remote attackers to cause a denial of service device reload or...

CVE-2009-2051

Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager aka CUCM, formerly CallManager 4.x, 5.x before 5.13g, 6.x before 6.14, and 7.x before 7.12 allow remote attackers to cause a denial of service device reload or...

Cisco IOS XR BGP更新AS前置拒绝服务漏洞

BUGTRAQ ID: 36093 CVECAN ID: CVE-2009-2056 Cisco IOS是思科网络设备所使用的互联网操作系统。 如果将Cisco IOS XR BGP进程配置为向AS路径前置大量的AS编号，BGP进程会崩溃。所需前置的AS编号数量和导致的崩溃都超过了生产环境中的正常限制。 当受影响设备的BGP进程由于这种超大AS路径前置而崩溃，在崩溃之前不会生成日志消息。 Cisco IOS XR 3.8.X Cisco IOS XR 3.7.X Cisco IOS XR 3.6.X Cisco IOS XR 3.5.X Cisco IOS XR 3.4.X Cisco...

CVE-2009-2055

Cisco IOS XR 3.4.0 through 3.8.1 allows remote attackers to cause a denial of service session reset via a BGP UPDATE message with an invalid attribute, as demonstrated in the wild on 17 August 2009...

CVE-2009-1168

Cisco IOS 12.032S12 through 12.032S13 and 12.033S3 through 12.033S4, 12.032SY8 through 12.032SY9, 12.233SXI1, 12.2XNC before 12.233XNC2, 12.2XND before 12.233XND1, and 12.424T1; and IOS XE 2.3 through 2.3.1t and 2.4 through 2.4.0; when RFC4893 BGP routing is enabled, allows remote attackers to...

CVE-2009-2049

Cisco IOS 12.032S12 through 12.032S13 and 12.033S3 through 12.033S4, 12.032SY8 through 12.032SY9, 12.233SXI1 through 12.233SXI2, 12.2XNC before 12.233XNC2, 12.2XND before 12.233XND1, and 12.424T1; and IOS XE 2.3 through 2.3.1t and 2.4 through 2.4.0; when RFC4893 BGP routing is enabled, allows...

CVE-2009-2049

CVE-2009-2049 covers Cisco IOS/IOS XE with RFC4893 BGP enabled. A remote attacker can trigger a device reload by sending a malformed BGP update from a 4‑byte AS speaker to a 2‑byte AS speaker (Bug CSCta33973). Affects multiple releases across 12.x trains and IOS XE 2.3–2.4; exploitation leads to ...

Cisco IOS畸形BGP自治系统路径拒绝服务漏洞

Bugraq ID: 35862 CVE ID：CVE-2009-1168 Cisco IOS是一款流行的Internet操作系统。 Cisco IOS存在拒绝服务攻击，远程攻击者可以利用漏洞使设备重启。 处理AS路径段包含超过1000个自治系统的BGP更新时，会导致设备重载。如果一个受影响的4字节AS自治号BGP Speaker接收到来自2字节AS自治号的BGP Speaker提供的AS路径段包含超过1000个自治系统的BGP更新时，设备会由于内存破坏而崩溃，会显示"%%Software-forced reload"的错误信息。 成功利用此漏洞需要3个条件： -受影响的Cisco...

Cisco IOS multiple security vulnerabilities

Multiple DoS conditions in TCP, cTCP, Mobile IP/Mobile IPv6, WebVPN, SSLVPN implementations, SCP privilege escalation...

Cisco IOS WebVPN/SSLVPN远程拒绝服务漏洞

BUGTRAQ ID: 34239 CVECAN ID: CVE-2009-0628,CVE-2009-0627 Cisco IOS是思科网络设备所使用的互联网操作系统。 Cisco SSLVPN功能是增强版本的WebVPN功能，允许Internet中任意位置的用户远程访问企业站点。 如果接收到了特制的HPPTS报文，配置了SSLVPN功能的设备可能重载或挂起。必须完成SSLVPN功能相关TCP端口的三重握手才可以成功利用这个漏洞，但无需认证。SSLVPN默认的TCP端口号为443。...

CVE-2009-0629

The 1 Airline Product Set aka ALPS, 2 Serial Tunnel Code aka STUN, 3 Block Serial Tunnel Code aka BSTUN, 4 Native Client Interface Architecture NCIA support, 5 Data-link switching aka DLSw, 6 Remote Source-Route Bridging RSRB, 7 Point to Point Tunneling Protocol PPTP, 8 X.25 for Record Boundary...