Design/Logic Flaw

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-2009-2055

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-2009-2055

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-2009-2055

Cisco IOS XR (Cisco IOS XR software) versions 3.4.0–3.8.1 are affected by a BGP UPDATE handling DoS vulnerability (CVE-2009-2055). The issue allows remote attackers to cause a denial of service by sending a BGP UPDATE with an invalid attribute, resulting in a session reset of the BGP peering. Dem...

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...

Cisco Security Advisory: Cisco Security Advisory: Cisco IOS XR Software Border Gateway Protocol Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Cisco Security Advisory: Cisco IOS XR Software Border Gateway Protocol Vulnerability Advisory ID: cisco-sa-20090818-bgp http://www.cisco.com/warp/public/707/cisco-sa-20090818-bgp.shtml Revision 1.0 For Public Release 2009 Augu...

Cisco IOS XR BGP DoS

BGP session reset on malformed BGP update...

Memory corruption

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-2009-1168

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...

Code injection

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-2009-1168

Cisco IOS/IOS XE devices with BGP RFC4893 four-byte ASN support are affected by two DoS vulnerabilities (CSCsy86021 and CSCta33973) triggered by BGP updates containing long AS paths or crafted malformed updates. The primary issue is memory corruption leading to device reloads when a peer with 2-b...

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 ...

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...

Cisco IOS畸形边界网关协议更新拒绝服务漏洞

Bugraq ID: 35860 CVE ID：CVE-2009-2049 Cisco IOS是一款流行的Internet操作系统。 Cisco IOS处理边界网关协议存在拒绝服务攻击，远程攻击者可以利用漏洞使设备重启。 当受影响设备处理畸形BGP更新时可使设备重载。 成功利用此漏洞需要3个条件： -受影响的Cisco IOS软件设备为4字节AS自治号BGP Speaker -BGP对等邻居为2字节AS自治号BGP Speaker -BGP对等邻居能发送特殊构建的非RFC适应的BGP更新消息 此漏洞Cisco Bug ID为CSCta33973，CVEID为CVE-2009-2049。...

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 Software Border Gateway Protocol 4-Byte Autonomous System Number Vulnerabilities

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 Border Gateway Protocol 4-Byte Autonomous System Number Vulnerabilities

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Cisco IOS Software Border Gateway Protocol 4-Byte Autonomous System Number Vulnerabilities Advisory ID: cisco-sa-20090729-bgp http://www.cisco.com/warp/public/707/cisco-sa-20090729-bgp.shtml Revision: 1.0 ========= For Public...

Cisco IOS BGP DoS

Few denial of service conditions on BGP updates with 4-bytes AS numbers...

Ubuntu USN-775-2 (quagga)

The remote host is missing an update to quagga announced via advisory USN-775-2. OpenVAS Vulnerability Test $Id: ubuntu7752.nasl 7969 2017-12-01 09:23:16Z santu $ $Id: ubuntu7752.nasl 7969 2017-12-01 09:23:16Z santu $ Description: Auto-generated from advisory USN-775-2 quagga Authors: Thomas Rein...