OpenVPN TLS Session Promotion Race Condition Causing Crash or Memory Leak
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OpenVPN | OpenVPN | unaffected |
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Configuration 1 [-]
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No data.
| Vendor | Product | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Openvpn | Openvpn |
|
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4653-1 | openvpn security update |
Debian DLA |
DLA-4653-2 | openvpn regression update |
Debian DSA |
DSA-6289-1 | openvpn security update |
Ubuntu USN |
USN-8286-1 | OpenVPN vulnerabilities |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.372% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:* | |
| Metrics |
cvssV3_1
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Title | OpenVPN TLS Session Promotion Race Condition Causing Crash or Memory Leak |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Openvpn
Openvpn openvpn |
|
| Vendors & Products |
Openvpn
Openvpn openvpn |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A race condition in OpenVPN 2.6.0 through 2.6.19 and 2.7_alpha1 through 2.7.1 allows remote attackers to potentially cause a server crash or leak heap memory via a use-after-free triggered during TLS session promotion. | |
| Weaknesses | CWE-125 CWE-416 |
|
| References |
| |
| Metrics |
cvssV4_0
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