CVE-2020-12105

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Source
https://cve.org/CVERecord?id=CVE-2020-12105
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12105.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-12105
Downstream
Related
Published
2020-04-23T17:15:12.863Z
Modified
2026-04-16T04:38:19.973071813Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

OpenConnect through 8.08 mishandles negative return values from X509check function calls, which might assist attackers in performing man-in-the-middle attacks.

References

Affected packages

Git / github.com/openconnect/openconnect

Affected ranges

Type
GIT
Repo
https://github.com/openconnect/openconnect
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
a73743d13e4c75ea19635f8e725907b7cd8477f8
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "8.08"
        }
    ]
}

Affected versions

v0.*
v0.90
v0.91
v0.92
v0.93
v0.94
v0.95
v0.96
v0.97
v0.98
v0.99
v1.*
v1.00
v1.10
v1.20
v1.30
v1.40
v2.*
v2.00
v2.01
v2.10
v2.11
v2.12
v2.20
v2.21
v2.22
v2.23
v2.24
v2.25
v2.26
v3.*
v3.00
v3.01
v3.02
v3.10
v3.11
v3.12
v3.13
v3.14
v3.15
v3.16
v3.17
v3.18
v3.19
v3.20
v3.99
v4.*
v4.00
v4.01
v4.02
v4.03
v4.04
v4.05
v4.06
v4.07
v4.99
v5.*
v5.00
v5.01
v5.02
v5.03
v5.99
v6.*
v6.00
v7.*
v7.00
v7.01
v7.02
v7.03
v7.04
v7.05
v7.06
v7.07
v7.08
v8.*
v8.00
v8.01
v8.02
v8.03
v8.04
v8.05
v8.06
v8.07
v8.08

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "15.1"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12105.json"