| Description: | Summary:
The remote host is missing an update for the Debian 'nss' package(s) announced via the DLA-2388-1 advisory.
Vulnerability Insight:
Various vulnerabilities were fixed in nss, the Network Security Service libraries.
CVE-2018-12404
Cache side-channel variant of the Bleichenbacher attack.
CVE-2018-18508
NULL pointer dereference in several CMS functions resulting in a denial of service.
CVE-2019-11719
Out-of-bounds read when importing curve25519 private key.
CVE-2019-11729
Empty or malformed p256-ECDH public keys may trigger a segmentation fault.
CVE-2019-11745
Out-of-bounds write when encrypting with a block cipher.
CVE-2019-17006
Some cryptographic primitives did not check the length of the input text, potentially resulting in overflows.
CVE-2019-17007
Handling of Netscape Certificate Sequences may crash with a NULL dereference leading to a denial of service.
CVE-2020-12399
Force a fixed length for DSA exponentiation.
CVE-2020-6829
CVE-2020-12400
Side channel attack on ECDSA signature generation.
CVE-2020-12401
ECDSA timing attack mitigation bypass.
CVE-2020-12402
Side channel vulnerabilities during RSA key generation.
CVE-2020-12403
CHACHA20-POLY1305 decryption with undersized tag leads to out-of-bounds read.
For Debian 9 stretch, these problems have been fixed in version 2:3.26.2-1.1+deb9u2.
We recommend that you upgrade your nss packages.
For the detailed security status of nss please refer to its security tracker page at: [link moved to references]
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]
Affected Software/OS:
'nss' package(s) on Debian 9.
Solution:
Please install the updated package(s).
CVSS Score:
10.0
CVSS Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C
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