CVE-2020-12105
MEDIUM
5.9
CVSS Score
Published: April 23, 2020 at 04:15 PM UTC
Updated: June 17, 2026 at 02:51 AM UTC
2 products affected across 2 vendorsLeapOpenconnect
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Severity
MEDIUM5.9
Exploit prediction
EPSS 2%
Description
OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 8.08
Leap· openSUSEdrupal
95%Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.htmlx_refsource_MISCThird Party Advisory
Source: [email protected]
https://gitlab.com/openconnect/openconnect/-/merge_requests/96Vendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202006-15CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-755
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