BDU:2025-14653High
BDU
BDU
Data Bank of Information Security Threats
BDU ФСТЭК is the authoritative Russian source of vulnerability information, covering both international CVEs relevant to domestic software and unique Russian-disclosed issues. Entries contain severity, affected product lists (in Russian), and mitigation recommendations.
Region
RU
Updates
1 ч
License
Открытые данные
Russian federal catalog of vulnerabilities and threats maintained by FSTEC. Required for compliance with Russian information security regulations (Приказ №17, Приказ №21).
https://bdu.fstec.ru →Share link
Anyone with the link can open this vulnerability.
Уязвимость функции memcmp() программного обеспечения OpenVPN связана с использованием криптографического алгоритма, содержащего дефекты при…
CVSS
7.3
High
EPSS
0.00
p0
Published
2025-01-01
Updated
2025-01-01
Description
Уязвимость функции memcmp() программного обеспечения OpenVPN связана с использованием криптографического алгоритма, содержащего дефекты при обработке HMAC-запросов. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, получить несанкционированный доступ к защищаемой информации
Tags · CWE
Pre-auth
Affected products
Openvpn, inc. OpenvpnOpenvpn, inc. OpenvpnOpenvpn, inc. OpenvpnOpenvpn, inc. OpenvpnOpenvpn, inc. OpenvpnOpenvpn, inc. OpenvpnOpenvpn, inc. OpenvpnOpenvpn, inc. OpenvpnOpenvpn, inc. OpenvpnOpenvpn, inc. Openvpn
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Timeline
2025-01-01
Published
2025-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: N
None (N)
User Interaction
UI: N
None (N)
Scope
S: U
Unchanged (U)
Confidentiality Impact
C: L
Low (L)
Integrity Impact
I: L
Low (L)
Availability Impact
A: L
Low (L)
Exploit indicators
EPSS
0.000 · p0
Known exploited (KEV)
No
Known exploits — Сканер-ВС
No Сканер-ВС checks registered for this vulnerability yet.
Affected software
| Product | Vendor | Status |
|---|---|---|
| openvpn | openvpn, inc. | Tracked |
| openvpn | openvpn, inc. | Tracked |
| openvpn | openvpn, inc. | Tracked |
| openvpn | openvpn, inc. | Tracked |
| openvpn | openvpn, inc. | Tracked |
| openvpn | openvpn, inc. | Tracked |
| openvpn | openvpn, inc. | Tracked |
| openvpn | openvpn, inc. | Tracked |
| openvpn | openvpn, inc. | Tracked |
| openvpn | openvpn, inc. | Tracked |
Source databases
BDU
BDU
Data Bank of Information Security Threats
BDU ФСТЭК is the authoritative Russian source of vulnerability information, covering both international CVEs relevant to domestic software and unique Russian-disclosed issues. Entries contain severity, affected product lists (in Russian), and mitigation recommendations.
Region
RU
Updates
1 ч
License
Открытые данные
Russian federal catalog of vulnerabilities and threats maintained by FSTEC. Required for compliance with Russian information security regulations (Приказ №17, Приказ №21).
https://bdu.fstec.ru →Related vulnerabilities