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

🗓️ 01 Dec 2021 18:16:52Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

NSS memory corruption in decodeECorDsaSignature enables remote code execution via certs in TLS.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
FreeBSD		NSS -- Memory corruption
1 Dec 202100:00
–freebsd
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
–ibm
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
–ibm
ATTACKERKB		CVE-2021-43527
8 Dec 202122:15
–attackerkb
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
–nessus
Tenable Nessus		Amazon Linux 2 : nss, nss-util, nss-softokn, nspr (ALAS-2021-1722)
1 Dec 202100:00
–nessus
Tenable Nessus		Amazon Linux 2 : nss (ALAS-2023-1952)
22 Feb 202300:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.5aarch64nss3.67.0-7.el8_5nss-3.67.0-7.el8_5.aarch64.rpm
Red Hat Enterprise Linux8.5i686nss3.67.0-7.el8_5nss-3.67.0-7.el8_5.i686.rpm
Red Hat Enterprise Linux8.5ppc64lenss3.67.0-7.el8_5nss-3.67.0-7.el8_5.ppc64le.rpm
Red Hat Enterprise Linux8.5s390xnss3.67.0-7.el8_5nss-3.67.0-7.el8_5.s390x.rpm
Red Hat Enterprise Linux8.5x86_64nss3.67.0-7.el8_5nss-3.67.0-7.el8_5.x86_64.rpm
Red Hat Enterprise Linux8.5aarch64nss-debuginfo3.67.0-7.el8_5nss-debuginfo-3.67.0-7.el8_5.aarch64.rpm
Red Hat Enterprise Linux8.5i686nss-debuginfo3.67.0-7.el8_5nss-debuginfo-3.67.0-7.el8_5.i686.rpm
Red Hat Enterprise Linux8.5ppc64lenss-debuginfo3.67.0-7.el8_5nss-debuginfo-3.67.0-7.el8_5.ppc64le.rpm
Red Hat Enterprise Linux8.5s390xnss-debuginfo3.67.0-7.el8_5nss-debuginfo-3.67.0-7.el8_5.s390x.rpm
Red Hat Enterprise Linux8.5x86_64nss-debuginfo3.67.0-7.el8_5nss-debuginfo-3.67.0-7.el8_5.x86_64.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 corruptiondecodeECorDsaSignaturedsa signaturesrsa pssremote code executionnsscertificatessecure connectionsclient servervulnerabilityconfidentialityintegrityavailabilityunix
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