Unscored severity · published Jun 15, 2015
CVE-2015-4146
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…
–
CVSS
3.5%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)3.5% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HO
Hostapd · W1.fi
1.0; 1.1; 2.0; 2.1; 2.2; 2.3; +1 more · source: NVD
OP
Opensuse · Opensuse
13.1; 13.2 · source: NVD
WS
Wpa Supplicant · W1.fi
1.0; 1.1; 2.0; 2.1; 2.2; 2.3; +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-4146
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-4146
Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html
w1.fi
http://w1.fi/security/2015-4/0005-EAP-pwd-peer-Fix-asymmetric-fragmentation-behavior.patch
Vendor Advisory
http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt
www.debian.org
http://www.debian.org/security/2015/dsa-3397
www.openwall.com
http://www.openwall.com/lists/oss-security/2015/05/09/6
www.openwall.com
http://www.openwall.com/lists/oss-security/2015/05/31/6
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