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nss: Memory corruption in decodeECorDsaSignature with DSA signatures (and RSA-PSS)

🗓️ 08 Dec 2021 18:31:23Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

NSS memory corruption in decodeECorDsaSignature allows remote code execution during SSL/TLS certificate verification with DSA signatures or RSA-PSS.

Related
Packages
Refs
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FreeBSD		NSS -- Memory corruption
1 Dec 202100:00
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IBM Security Bulletins		Security Bulletin: IBM QRadar Network Security is affected by multiple vulnerabilities.
22 Nov 202206:42
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar Network Packet Capture is using components with known vulnerabilities
31 Mar 202214:40
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IBM Security Bulletins		Security Bulletin: Heap-Based Buffer Overflow in Mozilla Network Security Services (NSS) may affect IBM Spectrum Protect Plus (CVE-2021-43527)
17 May 202223:25
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ATTACKERKB		CVE-2021-43527
8 Dec 202122:15
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Tenable Nessus		Amazon Linux 2022 : nss (ALAS2022-2021-002)
11 Dec 202400:00
–nessus
Tenable Nessus		Amazon Linux 2022 : nss (ALAS2022-2022-223)
9 Dec 202200:00
–nessus
Tenable Nessus		Amazon Linux 2023 : nspr, nspr-devel, nss (ALAS2023-2023-031)
21 Mar 202300:00
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Tenable Nessus		Amazon Linux 2 : nss, nss-util, nss-softokn, nspr (ALAS-2021-1722)
1 Dec 202100:00
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Tenable Nessus		Amazon Linux 2 : nss (ALAS-2023-1952)
22 Feb 202300:00
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7.9noarchredhat-virtualization-host-image-update0:4.3.20-20211202.1.el7_9redhat-virtualization-host-image-update-0:4.3.20-20211202.1.el7_9.noarch.rpm

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28 Jun 2026 12:35Current
7.7High risk
Vulners AI Score7.7
CVSS 27.5
CVSS 3.19.8
EPSS0.17563
CWE-120
memory corruptiondsa signaturesrsa psscertificate verificationtransport layer securityunix
3