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Unscored CVE-2018-16870 EUVD-2018-8661GHSA-ch8h-fr7v-29p6

It was found that wolfssl before 3.15.7 is vulnerable to a new variant of the Bleichenbacher attack to perform downgrade attacks against TL…

Published Jan 3, 2019 · Updated Aug 5, 2024 · Assigned by redhat

Description

It was found that wolfssl before 3.15.7 is vulnerable to a new variant of the Bleichenbacher attack to perform downgrade attacks against TLS. This may lead to leakage of sensible data.

Affected products

VendorProductAffectedFixed
— wolfssl before 3.15.7 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 13 wolfssl 4.1.0+dfsg-1 —
Debian 12 wolfssl 4.1.0+dfsg-1 —
ReleasePackageFixed inAdvisory
Ubuntu 18.04 LTS wolfssl No fix yet —
Ubuntu 16.04 LTS wolfssl No fix yet —

References