Vulnerability advisory

GHSA-xgp9-j48h-jjf9

Magento observable timing discrepancy vulnerability

Published May 24, 2022Updated Feb 16, 2024OSV record ↗

Also known as BIT-magento-2020-9690CVE-2020-9690

Severity

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

Affected versions

magento/community-edition Packagist

All magento/community-edition advisories →

Affected Fixed in

All versions before 2.3.5-p2 2.3.5-p2Advisories →

Affected	Fixed in
All versions before 2.3.5-p2	`2.3.5-p2`Advisories →
Also listed as affected (118) `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` `2.3.4-p2` `2.3.5` `2.3.5-p1`

Also listed as affected (118)

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
2.3.4-p2
2.3.5
2.3.5-p1

Description

Magento versions 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass.

References

Advisorynvd.nist.gov/vuln/detail/CVE-2020-9690 ↗
Webgithub.com/magento/magento2/commit/9436781734e47c83e96977fa770d255217680d5e ↗
Packagegithub.com/magento/magento2 ↗
Webhelpx.adobe.com/security/products/magento/apsb20-47.html ↗