CVE-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
6.3 Medium
AI Score
Confidence
High
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.
References
lists.opensuse.org/opensuse-security-announce/2019-05/msg00013.html
www.securitytracker.com/id/1041438
access.redhat.com/errata/RHSA-2018:3107
cert-portal.siemens.com/productcert/pdf/ssa-344983.pdf
lists.debian.org/debian-lts-announce/2018/08/msg00009.html
papers.mathyvanhoef.com/woot2018.pdf
security.FreeBSD.org/advisories/FreeBSD-SA-18:11.hostapd.asc
usn.ubuntu.com/3745-1/
w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt
www.us-cert.gov/ics/advisories/icsa-19-344-01
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
6.3 Medium
AI Score
Confidence
High
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%