Is CVE-2020-9283 in the CISA KEV catalog?

No. CVE-2020-9283 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-9283?

CVE-2020-9283 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-9283?

CVE-2020-9283 has an EPSS score of 21.05% (97th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-9283?

Upgrade golang-go.crypto on debian 11 to 1:0.0~git20200221.2aa609c-1 or later.

CVE & CISA-KEV Catalog

CVE-2020-9283

HIGHEPSS 97th pctl

7.5

CVSS v3

NVD

Description

golang.org/x/crypto before v0.0.0-20200220183623-bac4c82f6975 for Go allows a panic during signature verification in the golang.org/x/crypto/ssh package. A client can attack an SSH server that accepts public keys. Also, a server can attack any SSH client.

CWE-347

How to fix

Remediation Available

golang-go.cryptoDebian

Fixed in:1:0.0~git20200221.2aa609c-1CVE-2020-9283

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

21.05%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

Exploit1

packetstormsecurity.com

Third-Party Advisory3

Other references2

Related Vulnerabilities

Other CWE-347 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2018-16042	Medium	6.5	82%	-	-
CVE-2025-59718	Critical	9.8	66%	KEV	Fix
CVE-2025-25292	Critical	9.8	64%	-	Fix
CVE-2021-22160	Critical	9.8	53%	-	Fix
CVE-2013-3900	Medium	5.5	45%	KEV	-
CVE-2018-0114	High	7.5	43%	-	Fix

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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.