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CVE-2009-2055

Quick assessment

Affected
n/a n/a
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco IOS是美国思科（Cisco）公司为其网络设备开发的操作系统。 Cisco IOS XR软件在接收到特定的无效BGP更新时会重置BGP对等端会话。当BGP对等端发布带有特殊无效属性的前缀时会出现这个漏洞。接收到这个前缀后Cisco IOS XR设备会通过发送通知来重启对等端会话，在发送端停止发送无效的破损更新之前对等端会话会震荡。 在接收无效的更新时，接收的Cisco IOS XR软件设备会显示类似于以下的日志消息： RP/0/RP0/CPU0:Aug 17 13:47:05.896 GMT:

AI Predicted 5.3 Difficulty: Easy KEV EPSS 3.31% · P88

Possible ATT&CK Techniques 1 AI

T1521
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I. Basic Information for CVE-2009-2055

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco IOS XR软件BGP更新拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS是美国思科（Cisco）公司为其网络设备开发的操作系统。 Cisco IOS XR软件在接收到特定的无效BGP更新时会重置BGP对等端会话。当BGP对等端发布带有特殊无效属性的前缀时会出现这个漏洞。接收到这个前缀后Cisco IOS XR设备会通过发送通知来重启对等端会话，在发送端停止发送无效的破损更新之前对等端会话会震荡。 在接收无效的更新时，接收的Cisco IOS XR软件设备会显示类似于以下的日志消息： RP/0/RP0/CPU0:Aug 17 13:47:05.896 GMT:
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2009-2055

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III. Intelligence Information for CVE-2009-2055

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Vendor Advisories for CVE-2009-2055 (1)

Other References for CVE-2009-2055 (2)

Same Patch Batch · n/a · 2009-08-19 · 21 CVEs total

CVE-2008-7006 Phpversion Free PHP VX Guestbook 'admin/backupdb.php'授权问题漏洞
CVE-2008-7015 Unreal Engine Failed Memory Allocation 远程拒绝服务漏洞
CVE-2008-7014 fhttpd HTTP头 未明漏洞
CVE-2008-7013 Baidu Hi IM 数字错误漏洞
CVE-2008-7012 Accellion File Transfer Appliance FTA 未明漏洞
CVE-2008-7011 Unreal engine 文件下载 拒绝服务攻击漏洞
CVE-2008-7010 SkaLinks Exchange Script 'admin/register.php'创建账号访问验证漏洞
CVE-2008-7009 Checkpoint ZoneAlarm Internet安全套件multiscan.exe缓冲区溢出漏洞
CVE-2008-7008 HyperStop Web Host Directory 认证绕过漏洞
CVE-2008-7007 Phpversion Free PHP VX Guestbook认证绕过漏洞
CVE-2009-0682 ca internet_security_suite r3 输入验证漏洞
CVE-2008-7005 minb 'quote.php'PHP代码注入漏洞
CVE-2008-7004 Elog Electronic Logbook 缓冲区溢出漏洞
CVE-2009-2860 IBM DB2 安全漏洞
CVE-2009-2859 IBM DB2 权限许可和访问控制问题漏洞
CVE-2009-2858 IBM DB2 资源管理错误漏洞
CVE-2009-2857 Sun Solaris文件系统与虚拟内存子系统交互拒绝服务漏洞
CVE-2009-2740 CA HIPS kmxIds.sys驱动拒绝服务漏洞
CVE-2009-2627 Acer AcerCtrls.APlunch ActiveX控件不安全方式调用漏洞
CVE-2009-1884 Perl 数字错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2009-2055

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