Описание
The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easier for local users to discover a DSA private key via a timing side-channel attack.
| Релиз | Статус | Примечание |
|---|---|---|
| artful | released | 1.0.2g-1ubuntu9 |
| bionic | released | 1.0.2g-1ubuntu9 |
| cosmic | released | 1.0.2g-1ubuntu9 |
| devel | released | 1.0.2g-1ubuntu9 |
| disco | released | 1.0.2g-1ubuntu9 |
| esm-infra-legacy/trusty | not-affected | 1.0.1f-1ubuntu2.20 |
| esm-infra/bionic | not-affected | 1.0.2g-1ubuntu9 |
| esm-infra/xenial | not-affected | 1.0.2g-1ubuntu4.4 |
| precise | released | 1.0.1-4ubuntu5.37 |
| precise/esm | not-affected | 1.0.1-4ubuntu5.37 |
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| Релиз | Статус | Примечание |
|---|---|---|
| artful | DNE | |
| bionic | DNE | |
| cosmic | DNE | |
| devel | DNE | |
| disco | DNE | |
| esm-infra-legacy/trusty | DNE | trusty/esm was DNE [trusty was needed] |
| precise | ignored | end of life |
| precise/esm | DNE | precise was needed |
| trusty | ignored | end of standard support |
| trusty/esm | DNE | trusty was needed |
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EPSS
2.1 Low
CVSS2
5.5 Medium
CVSS3
Связанные уязвимости
The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easier for local users to discover a DSA private key via a timing side-channel attack.
The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easier for local users to discover a DSA private key via a timing side-channel attack.
The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL throug ...
The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easier for local users to discover a DSA private key via a timing side-channel attack.
Уязвимость функции dsa_sign_setup библиотеки OpenSSL , связанная с раскрытием защищаемой информации, позволяющая нарушителю обойти криптографические механизмы защиты шифрования
EPSS
2.1 Low
CVSS2
5.5 Medium
CVSS3