Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2009-1902 — NULL Pointer Dereference in Modsecurity

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
5.0MEDIUMNVD
EPSS
14.6%
top 5.51%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
2
Trustwave ModsecurityFedoraproject Fedora
Timeline
PublishedJun 3
Latest updateMay 2

Description

The multipart processor in ModSecurity before 2.5.9 allows remote attackers to cause a denial of service (crash) via a multipart form datapost request with a missing part header name, which triggers a NULL pointer dereference.

CVSS vector

AV:N/AC:L/C:N/I:N/A:PExploitability: 10.0 | Impact: 2.9

Affected Packages1 packages

Also affects: Fedora 10, 9

🔴Vulnerability Details

2
GHSA
GHSA-vj86-92j3-rr4c: The multipart processor in ModSecurity before 2↗2022-05-02
▶
CVEList
CVE-2009-1902: The multipart processor in ModSecurity before 2↗2009-06-03
▶

💥Exploits & PoCs

1
Exploit-DB
ModSecurity < 2.5.9 - Remote Denial of Service↗2009-03-19
▶
CVE-2009-1902 — NULL Pointer Dereference in Modsecurity | cvebase