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Huawei EulerOS: Security Advisory for libgcrypt (EulerOS-SA-2021-2888)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the Huawei EulerOS 'libgcrypt' package(s) announced via the EulerOS-SA-2021-2888 advisory.
Insight
Insight
Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack against mpi_powm, and the window size is not chosen appropriately. This, for example, affects use of ElGamal in OpenPGP.(CVE-2021-33560)
Affected Software
Affected Software
'libgcrypt' package(s) on Huawei EulerOS Virtualization 3.0.2.6.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
Please install the updated package(s).