5
CVSSv2

CVE-2021-3580

Published: 05/08/2021 Updated: 16/01/2024
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.

Vulnerability Trend

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nettle project nettle

redhat enterprise linux 7.0

redhat enterprise linux 8.0

debian debian linux 9.0

netapp ontap select deploy administration utility -

Vendor Advisories

Debian Bug report logs - #989631 nettle: CVE-2021-3580: Remote crash in RSA decryption via manipulated ciphertext Package: src:nettle; Maintainer for src:nettle is Magnus Holmgren <holmgren@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Wed, 9 Jun 2021 04:21:01 UTC Severity: grave Tags: sec ...
Multiple vulnerabilities were discovered in nettle, a low level cryptographic library, which could result in denial of service (remote crash in RSA decryption via specially crafted ciphertext, crash on ECDSA signature verification) or incorrect verification of ECDSA signatures For the stable distribution (buster), these problems have been fixed in ...
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No description is available for this CVE ...
Multiple issues were found with Nettle's RSA decryption functions before version 373 These can be triggered by providing manipulated ciphertext and could lead to application crash and denial of service Since nettle is used with gnuTLS, there is a possibility that a remote client could crash a server compiled with gnuTLS when RSA is used for the ...