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CVE-2026-21444

Опубликовано: 07 янв. 2026
Источник: msrc
CVSS3: 5.5
EPSS Низкий

Описание

libtpms returns wrong initialization vector when certain symmetric ciphers are used

EPSS

Процентиль: 0%
0.00005
Низкий

5.5 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.5
ubuntu
3 месяца назад

libtpms, a library that provides software emulation of a Trusted Platform Module, has a flaw in versions 0.10.0 and 0.10.1. The commonly used integration of libtpms with OpenSSL 3.x contained a vulnerability related to the returned IV (initialization vector) when certain symmetric ciphers were used. Instead of returning the last IV it returned the initial IV to the caller, thus weakening the subsequent encryption and decryption steps. The highest threat from this vulnerability is to data confidentiality. Version 0.10.2 fixes the issue. No known workarounds are available.

CVSS3: 6.5
redhat
3 месяца назад

libtpms, a library that provides software emulation of a Trusted Platform Module, has a flaw in versions 0.10.0 and 0.10.1. The commonly used integration of libtpms with OpenSSL 3.x contained a vulnerability related to the returned IV (initialization vector) when certain symmetric ciphers were used. Instead of returning the last IV it returned the initial IV to the caller, thus weakening the subsequent encryption and decryption steps. The highest threat from this vulnerability is to data confidentiality. Version 0.10.2 fixes the issue. No known workarounds are available.

CVSS3: 5.5
nvd
3 месяца назад

libtpms, a library that provides software emulation of a Trusted Platform Module, has a flaw in versions 0.10.0 and 0.10.1. The commonly used integration of libtpms with OpenSSL 3.x contained a vulnerability related to the returned IV (initialization vector) when certain symmetric ciphers were used. Instead of returning the last IV it returned the initial IV to the caller, thus weakening the subsequent encryption and decryption steps. The highest threat from this vulnerability is to data confidentiality. Version 0.10.2 fixes the issue. No known workarounds are available.

CVSS3: 5.5
debian
3 месяца назад

libtpms, a library that provides software emulation of a Trusted Platf ...

CVSS3: 5.5
fstec
3 месяца назад

Уязвимость библиотеки libtpms, связанная с использованием криптографических алгоритмов, содержащих дефекты, позволяющая нарушителю получить несанкционированный доступ к конфиденциальной информации

EPSS

Процентиль: 0%
0.00005
Низкий

5.5 Medium

CVSS3