CVE-2009-2479
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of service disruption.
- Exploit odds
- 12.1% chance of exploitation in the next 30 days (EPSS). Higher than most.
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 12.1% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 12.1% · EPSS, next 30 days
- Weakness
- CWE-119 · Buffer errors
- Record status
- Modified
Affected
- 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
Attack profile CVSS 2.0 · 7.8
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Complete
Raw vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2009-2479.md and follow it. Check whether this project is affected by CVE-2009-2479. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://blog.mozilla.com/security/2009/07/19/milw0rm-9158-stack-overflow-crash-not-exploitable-cve-2009-2479/
- http://osvdb.org/55931
- http://websecurity.com.ua/3338/
- http://www.exploit-db.com/exploits/9158
- http://www.securityfocus.com/archive/1/505092/100/0/threaded
- http://www.securityfocus.com/bid/35707
- http://www.securitytracker.com/id?1022580
- https://bugzilla.mozilla.org/show_bug.cgi?id=504342
- https://bugzilla.mozilla.org/show_bug.cgi?id=504343
- https://exchange.xforce.ibmcloud.com/vulnerabilities/51729
- https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00909.html
- http://blog.mozilla.com/security/2009/07/19/milw0rm-9158-stack-overflow-crash-not-exploitable-cve-2009-2479/
- http://osvdb.org/55931
- http://websecurity.com.ua/3338/
- http://www.exploit-db.com/exploits/9158
- http://www.securityfocus.com/archive/1/505092/100/0/threaded
- http://www.securityfocus.com/bid/35707
- http://www.securitytracker.com/id?1022580
- https://bugzilla.mozilla.org/show_bug.cgi?id=504342
- https://bugzilla.mozilla.org/show_bug.cgi?id=504343
- https://exchange.xforce.ibmcloud.com/vulnerabilities/51729
- https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00909.html