CVE-2006-4340
What it is
Mozilla Network Security Service (NSS) library before 3.11.3, as used in Mozilla Firefox before 1.5.0.7, Thunderbird before 1.5.0.7, and SeaMonkey before 1.0.5, when using an RSA key with exponent 3, does not properly handle extra data in a signature, which allows remote attackers to forge signatures for SSL/TLS and email certificates, a similar vulnerability to CVE-2006-4339. NOTE: on 20061107, Mozilla released an advisory stating that these versions were not completely patched by MFSA2006-60. The newer fixes for 1.5.0.7 are covered by CVE-2006-5462.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 2.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- 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: 2.3% in the next 30 days (EPSS).
- Severity: 4.0 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 2.3% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- Mozilla Firefox ≤ 1.5.0.6
- Mozilla Network Security Services ≤ 3.11.2
- Mozilla Seamonkey ≤ 1.0.4
- Mozilla Thunderbird ≤ 1.5.0.6
Attack profile CVSS 2.0 · 4.0
- Attack vector
- Network
- Complexity
- High
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- None
Raw vector
AV:N/AC:H/Au:N/C:P/I:P/A:N
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-2006-4340.md and follow it. Check whether this project is affected by CVE-2006-4340. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://secunia.com/advisories/21903
- http://secunia.com/advisories/21906
- http://secunia.com/advisories/21915
- http://secunia.com/advisories/21916
- http://secunia.com/advisories/21939
- http://secunia.com/advisories/21940
- http://secunia.com/advisories/21949
- http://secunia.com/advisories/21950
- http://secunia.com/advisories/22001
- http://secunia.com/advisories/22025
References
- ftp://patches.sgi.com/support/free/security/advisories/20060901-01-P.asc
- http://secunia.com/advisories/21903
- http://secunia.com/advisories/21906
- http://secunia.com/advisories/21915
- http://secunia.com/advisories/21916
- http://secunia.com/advisories/21939
- http://secunia.com/advisories/21940
- http://secunia.com/advisories/21949
- http://secunia.com/advisories/21950
- http://secunia.com/advisories/22001
- http://secunia.com/advisories/22025
- http://secunia.com/advisories/22036
- http://secunia.com/advisories/22044
- http://secunia.com/advisories/22055
- http://secunia.com/advisories/22056
- http://secunia.com/advisories/22066
- http://secunia.com/advisories/22074
- http://secunia.com/advisories/22088
- http://secunia.com/advisories/22195
- http://secunia.com/advisories/22210
- http://secunia.com/advisories/22226
- http://secunia.com/advisories/22247
- http://secunia.com/advisories/22274
- http://secunia.com/advisories/22299
- http://secunia.com/advisories/22342