Vulnerability Name:

CVE-2009-1903 (CCN-49211)

Assigned:2009-03-11
Published:2009-03-11
Updated:2021-02-14
Summary:The PDF XSS protection feature in ModSecurity before 2.5.8 allows remote attackers to cause a denial of service (Apache httpd crash) via a request for a PDF file that does not use the GET method.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2009-1903

Source: CCN
Type: SA34256
ModSecurity Two Denial of Service Vulnerabilities

Source: SECUNIA
Type: Third Party Advisory
34256

Source: SECUNIA
Type: Third Party Advisory
34311

Source: SECUNIA
Type: Third Party Advisory
35687

Source: GENTOO
Type: Third Party Advisory
GLSA-200907-02

Source: CONFIRM
Type: Broken Link
http://sourceforge.net/project/shownotes.php?release_id=667538

Source: CCN
Type: SourceForge.net: Files
ModSecurity, File Release Notes and Changelog, Release Name: 2.5.9

Source: CCN
Type: GLSA-200907-02
ModSecurity: Denial of Service

Source: CCN
Type: ModSecurity Web site
ModSecurity: Open Source Web Application Firewall

Source: OSVDB
Type: Broken Link
52552

Source: CCN
Type: OSVDB ID: 52552
ModSecurity (mod_security) PDF XSS Protection Implementation Crafted HTTP Request Handling DoS

Source: BID
Type: Third Party Advisory, VDB Entry
34096

Source: CCN
Type: BID-34096
ModSecurity Multiple Remote Denial of Service Vulnerabilities

Source: VUPEN
Type: Third Party Advisory
ADV-2009-0703

Source: XF
Type: Third Party Advisory, VDB Entry
modsecurity-pdfxss-dos(49211)

Source: XF
Type: UNKNOWN
modsecurity-pdfxss-dos(49211)

Source: FEDORA
Type: Third Party Advisory
FEDORA-2009-2654

Source: FEDORA
Type: Third Party Advisory
FEDORA-2009-2686

Vulnerable Configuration:Configuration 1:
  • cpe:/a:trustwave:modsecurity:*:*:*:*:*:*:*:* (Version < 2.5.8)

  • Configuration 2:
  • cpe:/o:fedoraproject:fedora:9:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:10:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:strongswan:strongswan:4.1.0:*:*:*:*:*:*:*
  • AND
  • cpe:/o:gentoo:linux:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    trustwave modsecurity *
    fedoraproject fedora 9
    fedoraproject fedora 10
    strongswan strongswan 4.1.0
    gentoo linux *