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githubGitHub Advisory DatabaseGHSA-FFHG-7MH4-33C4
HistoryMay 18, 2021 - 3:29 p.m.

Improper Verification of Cryptographic Signature in golang.org/x/crypto

2021-05-1815:29:31
CWE-347
GitHub Advisory Database
github.com
43

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.244 Low

EPSS

Percentile

96.6%

JSON

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.

Affected configurations

Vulners
Node
cryptoppcrypto\+\+_libraryRange<0.0.0+20200220183623+bac4c82f6975

Related

openvas 4
debian 4
exploitpack 1
nessus 6
debiancve 1
cvelist 1
redhat 15
checkpoint_advisories 1
archlinux 1
cve 1
githubexploit 1
ibm 13
cgr 1
osv 6
veracode 1
zdt 1
hackerone 1
wolfi 1
redhatcve 1
packetstorm 1
ubuntucve 1
nvd 1
prion 1
gitlab 1
exploitdb 1
openvas
openvas
Debian: Security Advisory (DLA-2453-1)
2020-11-17 00:00:00
Debian: Security Advisory (DLA-2455-1)
2020-11-19 00:00:00
Debian: Security Advisory (DLA-2402-1)
2020-10-08 00:00:00
debian
debian
[SECURITY] [DLA 2455-1] packer security update
2020-11-18 21:02:24
[SECURITY] [DLA 2453-1] restic security update
2020-11-16 21:49:41
[SECURITY] [DLA 3455-1] golang-go.crypto security update
2023-06-16 21:31:09
exploitpack
exploitpack
Go SSH servers 0.0.2 - Denial of Service (PoC)
2020-02-24 00:00:00
nessus
nessus
Debian DLA-2455-1 : packer security update
2020-11-19 00:00:00
Debian DLA-2453-1 : restic security update
2020-11-17 00:00:00
Debian DLA-2402-1 : golang-go.crypto security update
2020-10-08 00:00:00
debiancve
debiancve
CVE-2020-9283
2020-02-20 20:15:10
cvelist
cvelist
CVE-2020-9283
2020-02-20 00:00:00
redhat
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(RHSA-2020:2789) Low: OpenShift Container Platform 4.4.11 ose-baremetal-operator-container security update
2020-07-06 20:25:04
(RHSA-2020:3414) Low: OpenShift Container Platform 4.5.5 security update
2020-08-12 04:43:08
(RHSA-2020:2878) Low: OpenShift Container Platform 4.4.12 ose-cloud-credential-operator-container security update
2020-07-14 01:16:05
checkpoint_advisories
checkpoint_advisories
Google Golang Crypto Denial of Service (CVE-2020-9283)
2020-10-25 00:00:00
archlinux
archlinux
[ASA-202003-4] golang-golang-x-crypto: denial of service
2020-03-08 00:00:00
cve
cve
CVE-2020-9283
2020-02-20 20:15:10
githubexploit
githubexploit
Exploit for Improper Verification of Cryptographic Signature in Golang Package Ssh
2020-06-02 10:55:37
ibm
ibm
Security Bulletin: A vulnerability exists in golang x/crypto (CVE-2020-9283) which is consumed by IBM CICS TX Standard
2023-02-14 21:14:53
Security Bulletin: A vulnerability exists in golang x/crypto (CVE-2020-9283) which is consumed by IBM CICS TX Advanced
2023-02-14 21:04:36
Security Bulletin: GO is is vulnerable to a denial of service on IBM Watson Machine Learning on CP4D
2021-05-03 15:17:07
cgr
cgr
CVE-2020-9283 vulnerabilities
2024-05-19 03:07:16
osv
osv
restic - security update
2020-11-17 00:00:00
Panic due to improper verification of cryptographic signatures in golang.org/x/crypto/ssh
2021-04-14 20:04:52
packer - security update
2020-11-19 00:00:00
veracode
veracode
Signature Verification With Malformed Public Keys
2020-02-21 05:23:31
zdt
zdt
Go SSH servers 0.0.2 - Denial of Service Exploit
2020-02-24 00:00:00
hackerone
hackerone
Sifchain: SSH server due to Improper Signature Verification
2021-08-06 17:07:57
wolfi
wolfi
CVE-2020-9283 vulnerabilities
2024-07-06 03:08:40
redhatcve
redhatcve
CVE-2020-9283
2021-08-15 06:09:30
packetstorm
packetstorm
Go SSH 0.0.2 Denial Of Service
2020-02-23 00:00:00
ubuntucve
ubuntucve
CVE-2020-9283
2020-02-20 00:00:00
nvd
nvd
CVE-2020-9283
2020-02-20 20:15:10
prion
prion
Code injection
2020-02-20 20:15:00
gitlab
gitlab
Improper Verification of Cryptographic Signature
2020-02-20 00:00:00
exploitdb
exploitdb
Go SSH servers 0.0.2 - Denial of Service (PoC)
2020-02-24 00:00:00

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.244 Low

EPSS

Percentile

96.6%

JSON
Related for GHSA-FFHG-7MH4-33C4
openvas4debian4exploitpack1nessus6debiancve1cvelist1redhat15checkpoint_advisories1archlinux1cve1githubexploit1ibm13cgr1osv6veracode1zdt1hackerone1wolfi1redhatcve1packetstorm1ubuntucve1nvd1prion1gitlab1exploitdb1