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CVE-2004-2652

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Snort 2.3.0之前的版本的decode.c的DecodeTCPOptions函数在打印使用FAST输出或详细模式的TCP/IP选项时存在漏洞。远程攻击者可以借助一些带有失效TCP/IP选项的数据包导致服务拒绝（崩溃），该漏洞可以引发一个空解引用。

AI Predicted 5.3 Difficulty: Easy EPSS 11.19% · P96

Public Exploits 2

ExploitDB · 2 EDB-25046 [dos] EDB-25047 [dos]
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I. Basic Information for CVE-2004-2652

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The DecodeTCPOptions function in decode.c in Snort before 2.3.0, when printing TCP/IP options using FAST output or verbose mode, allows remote attackers to cause a denial of service (crash) via packets with invalid TCP/IP options, which trigger a null dereference.
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
Snort DecodeTCPOptions远程拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Snort 2.3.0之前的版本的decode.c的DecodeTCPOptions函数在打印使用FAST输出或详细模式的TCP/IP选项时存在漏洞。远程攻击者可以借助一些带有失效TCP/IP选项的数据包导致服务拒绝（崩溃），该漏洞可以引发一个空解引用。
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)

Affected Products

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

II. Public POCs for CVE-2004-2652

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III. Intelligence Information for CVE-2004-2652

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Vendor Advisories for CVE-2004-2652 (5)

Other References for CVE-2004-2652 (4)

Same Patch Batch · n/a · 2005-12-18 · 3 CVEs total

CVE-2004-2651 YACY点对点对等搜索引擎多个跨站脚本漏洞
CVE-2005-4346 phpBB Blog blog.php SQL语法漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2004-2652

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