PT-2009-4362 · Trustwave · Modsecurity

Juan Galiana Lara · Published 2009-06-03 · Updated 2021-02-12 · CVE-2009-1902

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions: ModSecurity versions prior to 2.5.9

Description: The issue allows remote attackers to cause a denial of service, resulting in a crash, by sending a multipart form data post request with a missing part header name. This triggers a NULL pointer dereference.

Recommendations: For versions prior to 2.5.9, update to version 2.5.9 or later to resolve the issue.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2009-1902

Affected Products

Modsecurity

References · 15

• 🔥 https://exploit-db.com/exploits/8241 · Exploit
• 🔥 http://securityfocus.com/archive/1/501968 · Exploit
• 🔥 http://securityfocus.com/bid/34096 · Exploit
• http://security.gentoo.org/glsa/glsa-200907-02.xml · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00003.html · Vendor Advisory
• https://redhat.com/archives/fedora-package-announce/2009-March/msg00487.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2009-1902 · Security Note
• https://redhat.com/archives/fedora-package-announce/2009-March/msg00529.html · Vendor Advisory
• http://sourceforge.net/project/shownotes.php?release_id=667542&group_id=68846 · Note
• http://secunia.com/advisories/34311 · Note
• http://secunia.com/advisories/34256 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/49212 · Note
• http://secunia.com/advisories/35687 · Note
• http://osvdb.org/52553 · Note
• http://vupen.com/english/advisories/2009/0703 · Note