Vulnerability Name:

CVE-2009-2479 (CCN-51729)

Assigned:2009-07-15
Published:2009-07-15
Updated:2018-10-10
Summary:Mozilla Firefox 3.0.x, 3.5, and 3.5.1 on Windows allows remote attackers to cause a denial of service (uncaught exception and application crash) via a long Unicode string argument to the write method.
Note: this was originally reported as a stack-based buffer overflow.
Note: on Linux and Mac OS X, a crash resulting from this long string reportedly occurs in an operating-system library, not in Firefox.
Reference links provided indicate Denial of Service impact only.
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:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
6.4 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:F/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.6 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:F/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-119
Vulnerability Consequences:Denial of Service
References:Source: CONFIRM
Type: UNKNOWN
http://blog.mozilla.com/security/2009/07/19/milw0rm-9158-stack-overflow-crash-not-exploitable-cve-2009-2479/

Source: MITRE
Type: CNA
CVE-2009-2479

Source: OSVDB
Type: UNKNOWN
55931

Source: CCN
Type: SECTRACK ID: 1022580
Mozilla Firefox Bug in Processing Unicode Characters Lets Remote Users Deny Service

Source: MISC
Type: UNKNOWN
http://websecurity.com.ua/3338/

Source: EXPLOIT-DB
Type: UNKNOWN
9158

Source: CCN
Type: Mozilla Web site
Firefox

Source: CCN
Type: OSVDB ID: 55931
Mozilla Firefox Write Method Unicode String Argument Handling Remote Overflow

Source: CCN
Type: OSVDB ID: 56321
Google Chrome Write Method Unicode String Argument Handling Remote DoS

Source: CCN
Type: OSVDB ID: 56322
Opera Write Method Unicode String Argument Handling Remote DoS

Source: CCN
Type: OSVDB ID: 56323
Microsoft IE Write Method Unicode String Argument Handling Remote DoS

Source: BUGTRAQ
Type: UNKNOWN
20090719 DoS vulnerabilities in Firefox, Internet Explorer, Opera and Chrome

Source: BID
Type: Exploit
35707

Source: CCN
Type: BID-35707
Mozilla Firefox Unicode Data Remote Denial of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1022580

Source: CONFIRM
Type: UNKNOWN
https://bugzilla.mozilla.org/show_bug.cgi?id=504342

Source: MISC
Type: UNKNOWN
https://bugzilla.mozilla.org/show_bug.cgi?id=504343

Source: XF
Type: UNKNOWN
firefox-unicode-data-dos(51729)

Source: XF
Type: UNKNOWN
firefox-unicode-data-dos(51729)

Source: FEDORA
Type: UNKNOWN
FEDORA-2009-7898

Vulnerable Configuration:Configuration 1:
  • cpe:/a:mozilla:firefox:3.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.7:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.8:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.9:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.10:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.11:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.12:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.13:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.14:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.15:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.16:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.0.17:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.5:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox:3.5.1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:mozilla:firefox:3.5:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    mozilla firefox 3.0.1
    mozilla firefox 3.0.2
    mozilla firefox 3.0.3
    mozilla firefox 3.0.4
    mozilla firefox 3.0.5
    mozilla firefox 3.0.6
    mozilla firefox 3.0.7
    mozilla firefox 3.0.8
    mozilla firefox 3.0.9
    mozilla firefox 3.0.10
    mozilla firefox 3.0.11
    mozilla firefox 3.0.12
    mozilla firefox 3.0.13
    mozilla firefox 3.0.14
    mozilla firefox 3.0.15
    mozilla firefox 3.0.16
    mozilla firefox 3.0.17
    mozilla firefox 3.5
    mozilla firefox 3.5.1
    mozilla firefox 3.5