Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2020-12105

Improper Handling of Exceptional Conditions

Published: Apr 23, 2020 | Modified: May 03, 2022
CVSS 3.x
5.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu
LOW
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2020-12105
CWEhttps://cwe.mitre.org/data/definitions/755.html

OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks.

Weakness

The product does not handle or incorrectly handles an exceptional condition.

Affected Software

Name Vendor Start Version End Version
Openconnect Infradead * 8.08 (including)
Openconnect Ubuntu eoan *
Openconnect Ubuntu groovy *
Openconnect Ubuntu hirsute *
Openconnect Ubuntu impish *
Openconnect Ubuntu trusty *
Openconnect Ubuntu upstream *
Openconnect Ubuntu xenial *

References

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