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redosRedosROS-20231110-02
HistoryNov 10, 2023 - 12:00 a.m.

ROS-20231110-02

2023-11-1000:00:00
redos.red-soft.ru
7
openssl
encryption functions
key manipulation
remote attack
denial of service
unix

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

9.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.3%

The vulnerability of the functions EVP_EncryptInit_ex2(), EVP_DecryptInit_ex2(), EVP_CipherInit_ex2() of the OpenSSL cryptographic library is related to manipulation of the keylen/ivelens argument.
OpenSSL library is related to manipulation of the keylen/ivelens argument. Exploitation of the vulnerability could
Allow an attacker acting remotely to cause a denial of service

OSVersionArchitecturePackageVersionFilename
redos7.3x86_64openssl3<= 3.0.9-3UNKNOWN

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

9.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.3%