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Debian Security Advisory DSA 4539-1 (openssl - security update)
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 'openssl' package(s) announced via the DSA-4539-1 advisory.
Insight
Insight
Three security issues were discovered in OpenSSL: A timing attack against ECDSA, a padding oracle in PKCS7_dataDecode() and CMS_decrypt_set1_pkey() and it was discovered that a feature of the random number generator (RNG) intended to protect against shared RNG state between parent and child processes in the event of a fork() syscall was not used by default.
Affected Software
Affected Software
'openssl' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For the oldstable distribution (stretch), these problems have been fixed in version 1.1.0l-1~deb9u1. For the stable distribution (buster), these problems have been fixed in version 1.1.1d-0+deb10u1. We recommend that you upgrade your openssl packages.