Vulnerability advisory

GHSA-j2r4-2cr6-h3r3

Magento Signature verification bypass

Published May 24, 2022Updated Feb 10, 2025OSV record ↗

Also known as BIT-magento-2020-9588CVE-2020-9588

Severity

CVSS 3.xCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected versions

magento/community-edition Packagist

All magento/community-edition advisories →

Affected Fixed in

All versions before 2.3.4-p2 2.3.4-p2Advisories →

Affected	Fixed in
All versions before 2.3.4-p2	`2.3.4-p2`Advisories →
Also listed as affected (115) `0.1.0-alpha100` `0.1.0-alpha101` `0.1.0-alpha102` `0.1.0-alpha103` `0.1.0-alpha104` `0.1.0-alpha105` `0.1.0-alpha106` `0.1.0-alpha107` `0.1.0-alpha108` `0.1.0-alpha89` `0.1.0-alpha90` `0.1.0-alpha91` `0.1.0-alpha92` `0.1.0-alpha93` `0.1.0-alpha94` `0.1.0-alpha95` `0.1.0-alpha96` `0.1.0-alpha97` `0.1.0-alpha98` `0.1.0-alpha99` `0.42.0-beta1` `0.42.0-beta10` `0.42.0-beta11` `0.42.0-beta2` `0.42.0-beta3` `0.42.0-beta4` `0.42.0-beta5` `0.42.0-beta6` `0.42.0-beta7` `0.42.0-beta8` `0.42.0-beta9` `0.74.0-beta1` `0.74.0-beta10` `0.74.0-beta11` `0.74.0-beta12` `0.74.0-beta13` `0.74.0-beta14` `0.74.0-beta15` `0.74.0-beta16` `0.74.0-beta2` `0.74.0-beta3` `0.74.0-beta4` `0.74.0-beta5` `0.74.0-beta6` `0.74.0-beta7` `0.74.0-beta8` `0.74.0-beta9` `1.0.0-beta` `1.0.0-beta2` `1.0.0-beta3` `1.0.0-beta4` `1.0.0-beta5` `1.0.0-beta6` `2.0.0` `2.0.0-rc` `2.0.0-rc2` `2.0.1` `2.0.10` `2.0.11` `2.0.12` `2.0.13` `2.0.14` `2.0.15` `2.0.16` `2.0.17` `2.0.18` `2.0.2` `2.0.3` `2.0.4` `2.0.5` `2.0.6` `2.0.7` `2.0.8` `2.0.9` `2.1.0` `2.1.0-rc1` `2.1.0-rc2` `2.1.0-rc3` `2.1.1` `2.1.10` `2.1.11` `2.1.12` `2.1.13` `2.1.14` `2.1.15` `2.1.16` `2.1.17` `2.1.18` `2.1.2` `2.1.3` `2.1.4` `2.1.5` `2.1.6` `2.1.7` `2.1.8` `2.1.9` `2.2.0` `2.2.1` `2.2.10` `2.2.11` `2.2.2` `2.2.3` `2.2.4` `2.2.5` `2.2.6` `2.2.7` `2.2.8` `2.2.9` `2.3.0` `2.3.1` `2.3.2` `2.3.2-p2` `2.3.3` `2.3.3-p1` `2.3.4`

Also listed as affected (115)

0.1.0-alpha100
0.1.0-alpha101
0.1.0-alpha102
0.1.0-alpha103
0.1.0-alpha104
0.1.0-alpha105
0.1.0-alpha106
0.1.0-alpha107
0.1.0-alpha108
0.1.0-alpha89
0.1.0-alpha90
0.1.0-alpha91
0.1.0-alpha92
0.1.0-alpha93
0.1.0-alpha94
0.1.0-alpha95
0.1.0-alpha96
0.1.0-alpha97
0.1.0-alpha98
0.1.0-alpha99
0.42.0-beta1
0.42.0-beta10
0.42.0-beta11
0.42.0-beta2
0.42.0-beta3
0.42.0-beta4
0.42.0-beta5
0.42.0-beta6
0.42.0-beta7
0.42.0-beta8
0.42.0-beta9
0.74.0-beta1
0.74.0-beta10
0.74.0-beta11
0.74.0-beta12
0.74.0-beta13
0.74.0-beta14
0.74.0-beta15
0.74.0-beta16
0.74.0-beta2
0.74.0-beta3
0.74.0-beta4
0.74.0-beta5
0.74.0-beta6
0.74.0-beta7
0.74.0-beta8
0.74.0-beta9
1.0.0-beta
1.0.0-beta2
1.0.0-beta3
1.0.0-beta4
1.0.0-beta5
1.0.0-beta6
2.0.0
2.0.0-rc
2.0.0-rc2
2.0.1
2.0.10
2.0.11
2.0.12
2.0.13
2.0.14
2.0.15
2.0.16
2.0.17
2.0.18
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.0.7
2.0.8
2.0.9
2.1.0
2.1.0-rc1
2.1.0-rc2
2.1.0-rc3
2.1.1
2.1.10
2.1.11
2.1.12
2.1.13
2.1.14
2.1.15
2.1.16
2.1.17
2.1.18
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
2.1.7
2.1.8
2.1.9
2.2.0
2.2.1
2.2.10
2.2.11
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
2.2.7
2.2.8
2.2.9
2.3.0
2.3.1
2.3.2
2.3.2-p2
2.3.3
2.3.3-p1
2.3.4

magento/core Packagist

All magento/core advisories →

Affected	Fixed in
All versions before 1.9.4.5	`1.9.4.5`Advisories →

magento/project-community-edition Packagist

All magento/project-community-edition advisories →

Affected Fixed in

All versions through 2.0.2 No fix listed

Affected	Fixed in
All versions through `2.0.2`	No fix listed
Also listed as affected (53) `0.1.0-alpha100` `0.1.0-alpha101` `0.1.0-alpha102` `0.1.0-alpha103` `0.1.0-alpha104` `0.1.0-alpha105` `0.1.0-alpha106` `0.1.0-alpha107` `0.1.0-alpha108` `0.1.0-alpha89` `0.1.0-alpha90` `0.1.0-alpha91` `0.1.0-alpha92` `0.1.0-alpha93` `0.1.0-alpha94` `0.1.0-alpha95` `0.1.0-alpha96` `0.1.0-alpha97` `0.1.0-alpha98` `0.1.0-alpha99` `0.42.0-beta1` `0.42.0-beta10` `0.42.0-beta11` `0.42.0-beta2` `0.42.0-beta3` `0.42.0-beta4` `0.42.0-beta5` `0.42.0-beta6` `0.42.0-beta7` `0.42.0-beta8` `0.42.0-beta9` `0.74.0-beta1` `0.74.0-beta10` `0.74.0-beta11` `0.74.0-beta12` `0.74.0-beta13` `0.74.0-beta14` `0.74.0-beta15` `0.74.0-beta16` `0.74.0-beta2` `0.74.0-beta3` `0.74.0-beta4` `0.74.0-beta5` `0.74.0-beta6` `0.74.0-beta7` `0.74.0-beta8` `0.74.0-beta9` `1.0.0-beta` `2.0.0` `2.0.0-rc` `2.0.0-rc2` `2.0.1` `2.0.2`

Also listed as affected (53)

Description

Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass.

References

Advisorynvd.nist.gov/vuln/detail/CVE-2020-9588 ↗
Webhelpx.adobe.com/security/products/magento/apsb20-22.html ↗