VDB
CVE-2015-4146
CVE-2015-4146
PUBLISHED
The EAP-pwd peer implementation in hostapd and wpa_supplicant 1.0 through 2.4 does not clear the L (Length) and M (More) flags before determining if a response should be fragmented, which allows remote attackers to cause a denial of service (crash) via a crafted message.
EPSS 3.45% · 88.6th percentile
Risk Scores
EPSS Score
3.45%
88.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | wpa | 0, 1.0-3ubuntu2, 1.0-3ubuntu3 |
Timeline
- Jun 1, 2015 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 21, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Oct 27, 2022 EPSS Score
- Dec 19, 2022 EPSS Score
- Feb 10, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- May 27, 2023 EPSS Score
- Jul 19, 2023 EPSS Score
- Sep 9, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2015-4146 third-party-advisory
- http://w1.fi/security/2015-4/ third-party-advisory
- http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt third-party-advisory
- http://w1.fi/security/2015-4/0005-EAP-pwd-peer-Fix-asymmetric-fragmentation-behavior.patch third-party-advisory
- http://www.openwall.com/lists/oss-security/2015/05/07/5 third-party-advisory
- https://ubuntu.com/security/notices/USN-2650-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2015-4146 third-party-advisory