Ubuntu.comUB:CVE-2018-14526CVE-2018-14526
6.5 Medium
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.3 Low
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:A/AC:L/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
44.9%
An issue was discovered in rsn_supp/wpa.c in wpa_supplicant 2.0 through
2.6. Under certain conditions, the integrity of EAPOL-Key messages is not
checked, leading to a decryption oracle. An attacker within range of the
Access Point and client can abuse the vulnerability to recover sensitive
information.
Bugs
References
launchpad.net/bugs/cve/CVE-2018-14526
nvd.nist.gov/vuln/detail/CVE-2018-14526
papers.mathyvanhoef.com/woot2018.pdf
security-tracker.debian.org/tracker/CVE-2018-14526
ubuntu.com/security/notices/USN-3745-1
w1.fi/security/2018-1/0001-WPA-Ignore-unauthenticated-encrypted-EAPOL-Key-data.patch
w1.fi/security/2018-1/rebased-v2.6-0001-WPA-Ignore-unauthenticated-encrypted-EAPOL-Key-data.patch
w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt
www.cve.org/CVERecord?id=CVE-2018-14526
Related
6.5 Medium
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.3 Low
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:A/AC:L/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
44.9%