CVE & CISA-KEV Catalog

CVE-2021-43565

HIGH
7.5
CVSS v3
NVD

Description

The x/crypto/ssh package before 0.0.0-20211202192323-5770296d904e of golang.org/x/crypto allows an attacker to panic an SSH server.

How to fix

Remediation Available
golang-go.cryptoDebian
Fixed in:1:0.0~git20211202.5770296-1CVE-2021-43565
Fixed in:1:0.0~git20211202.5770296-1CVE-2021-43565
Fixed in:1:0.0~git20211202.5770296-1CVE-2021-43565
amq7/amqRed Hat / RHEL
Fixed in:broker-rhel8@sha256:cd306c06c811d5e5c3d1912dd2bf2d08c10e057f1d7c59cba8475e105dd72cf0_arm64RHSA-2024:2944
Fixed in:broker-rhel8@sha256:b2aa89fb6eb23d41b1101ef2080a628a51d2a0949395e921247be302ff0e9778_ppc64leRHSA-2024:2944
Fixed in:broker-rhel8@sha256:25100bd1bb6b113af4e51deb6538ed554340091389ab2639ec77824c6cb0bc15_s390xRHSA-2024:2944
Fixed in:broker-rhel8@sha256:081c73ec804f236ff0d00d7495a6d1053d1b6161ae7d944c889fc2d1181caa3f_amd64RHSA-2024:2944
amq7/amqRocky
Fixed in:broker-rhel8@sha256:081c73ec804f236ff0d00d7495a6d1053d1b6161ae7d944c889fc2d1181caa3f_amd64RHSA-2024:2944
Fixed in:broker-rhel8@sha256:cd306c06c811d5e5c3d1912dd2bf2d08c10e057f1d7c59cba8475e105dd72cf0_arm64RHSA-2024:2944
Fixed in:broker-rhel8@sha256:25100bd1bb6b113af4e51deb6538ed554340091389ab2639ec77824c6cb0bc15_s390xRHSA-2024:2944
Fixed in:broker-rhel8@sha256:b2aa89fb6eb23d41b1101ef2080a628a51d2a0949395e921247be302ff0e9778_ppc64leRHSA-2024:2944
amq7/amq-brokerRocky
Fixed in:rhel8-operator@sha256:a840f54acec50b424b1c4a8d984230777bf042fb98b526d213cbb5b3df023435_ppc64leRHSA-2024:2944
Fixed in:init-rhel8@sha256:e3c7913dc5a441fc38f35081cd405425ec3f4d299d77890db9d57b042f459852_s390xRHSA-2024:2944
Fixed in:rhel8-operator@sha256:7231e51c0f078cd742b12c52c6616f19e669909ebb2fb6e02292173a5def5fab_s390xRHSA-2024:2944
Fixed in:init-rhel8@sha256:de1724d437174eefb20ed7dd8981a05607c55cfe8d6ea6667df94fdfdefe6ead_arm64RHSA-2024:2944
Fixed in:rhel8-operator@sha256:27deae2dfec99135f1dd3dcfffdaf6167e056e29aa481cb3f78ee36d407181b8_arm64RHSA-2024:2944
Fixed in:init-rhel8@sha256:4755cc6d13566065f6fd0b9544001ece5e0424ddbff774420f5be9bbfe03ae9e_amd64RHSA-2024:2944
Fixed in:rhel8-operator@sha256:996d20078a6a4f98f220793bded0b1c7ad08df3a292f26be71e52070fc538367_amd64RHSA-2024:2944
Fixed in:init-rhel8@sha256:3bd3ed2acad8c5792c7222254c8ef09c2eeb4dcfd3e96622fe98f50ce094ca3e_ppc64leRHSA-2024:2944
amq7/amq-brokerRed Hat / RHEL
Fixed in:init-rhel8@sha256:4755cc6d13566065f6fd0b9544001ece5e0424ddbff774420f5be9bbfe03ae9e_amd64RHSA-2024:2944
Fixed in:rhel8-operator@sha256:996d20078a6a4f98f220793bded0b1c7ad08df3a292f26be71e52070fc538367_amd64RHSA-2024:2944
Fixed in:init-rhel8@sha256:3bd3ed2acad8c5792c7222254c8ef09c2eeb4dcfd3e96622fe98f50ce094ca3e_ppc64leRHSA-2024:2944
Fixed in:rhel8-operator@sha256:a840f54acec50b424b1c4a8d984230777bf042fb98b526d213cbb5b3df023435_ppc64leRHSA-2024:2944
Fixed in:init-rhel8@sha256:e3c7913dc5a441fc38f35081cd405425ec3f4d299d77890db9d57b042f459852_s390xRHSA-2024:2944
Fixed in:rhel8-operator@sha256:7231e51c0f078cd742b12c52c6616f19e669909ebb2fb6e02292173a5def5fab_s390xRHSA-2024:2944
Fixed in:init-rhel8@sha256:de1724d437174eefb20ed7dd8981a05607c55cfe8d6ea6667df94fdfdefe6ead_arm64RHSA-2024:2944
Fixed in:rhel8-operator@sha256:27deae2dfec99135f1dd3dcfffdaf6167e056e29aa481cb3f78ee36d407181b8_arm64RHSA-2024:2944
amq7/amq-broker-rhel8Rocky
Fixed in:operator-bundle@sha256:22ba090595eb88cc56d69c759388310d477e50fd97a4c6fcf3e7eecd94df99f9_amd64RHSA-2024:2944
amq7/amq-broker-rhel8Red Hat / RHEL
Fixed in:operator-bundle@sha256:22ba090595eb88cc56d69c759388310d477e50fd97a4c6fcf3e7eecd94df99f9_amd64RHSA-2024:2944

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.95%probability of exploitation in 30 days
57thpercentile

Moderate risk: more likely to be exploited than 57% of all known CVEs.

References

Third-Party Advisory1
Other references1
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.