CVE-2021-29043 Liferay Portal and Liferay DXP May Reveal S3 Store's Proxy Password

Medium 5.9 Published Updated

Attackers can steal the S3 proxy password via man-in-the-middle attacks or shoulder surfing due to lack of obfuscation in Liferay Portal Store.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2021-29043?

CVE-2021-29043 is a medium-severity vulnerability in Liferay Digital Experience Platform, published on 17 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Portal Store module in Liferay Portal 7.0.0 through 7.3.5, and Liferay DXP 7.0 before fix pack 97, 7.1 before fix pack 21, 7.2 before fix pack 10 and 7.3 before fix pack 1 does not obfuscate the S3 store's proxy password, which allows attackers to steal the proxy password via man-in-the-middle attacks or shoulder surfing.

Weakness: CWE-522

Which versions are affected by CVE-2021-29043?

10 open source packages ship an affected version, including com.liferay.portal:release.dxp.bom and com.liferay.portal:release.portal.bom. It affects 3 products.

PackageAffectedFixed in
com.liferay.portal:release.dxp.bom MavenAll versions7.0.10.fp97
com.liferay.portal:release.dxp.bom MavenAll versions7.0.10.fp97
com.liferay.portal:release.dxp.bom MavenFrom 7.1.07.1.10.fp21
com.liferay.portal:release.dxp.bom MavenFrom 7.1.07.1.10.fp21
com.liferay.portal:release.dxp.bom MavenFrom 7.2.07.2.10.fp10
com.liferay.portal:release.dxp.bom MavenFrom 7.2.07.2.10.fp10
4 more packages
com.liferay.portal:release.dxp.bom MavenFrom 7.3.07.3.10.fp1
com.liferay.portal:release.dxp.bom MavenFrom 7.3.07.3.10.fp1
com.liferay.portal:release.portal.bom MavenFrom 7.0.07.3.6
com.liferay.portal:release.portal.bom MavenFrom 7.0.07.3.6

Products include Liferay Digital Experience Platform, Liferay Dxp, Liferay Liferay Portal.

How do I fix CVE-2021-29043?

Upgrade com.liferay.portal:release.dxp.bom to a fixed version for your release line: 7.0.10.fp97, 7.1.10.fp21, 7.2.10.fp10 or 7.3.10.fp1.

Is CVE-2021-29043 being exploited?

There is no known exploitation of CVE-2021-29043 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as GHSA-xx2h-2hf5-v7vv.

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