A vulnerability was found in Red Hat Ceph Storage 4 and Red Hat Openshift Container Storage 4.2 where, A nonce reuse vulnerability was discovered in the secure mode of the messenger v2 protocol, which can allow an attacker to forge auth tags and potentially manipulate the data by leveraging the reuse of a nonce in a session. Messages encrypted using a reused nonce value are susceptible to serious confidentiality and integrity attacks.

The remote host is affected by the vulnerability described in GLSA-202105-39 (Ceph: Multiple vulnerabilities)

    Multiple vulnerabilities have been discovered in Ceph. Please review the       CVE identifiers referenced below for details.
  Impact :

    Please review the referenced CVE identifiers for details.
  Workaround :

    There is no known workaround at this time.

ceph-14.2.9 GA Security fix for CVE-2020-1760 ceph: header-splitting in RGW GetObject has a possible XSS Security fix for CVE-2020-1759 ceph: secure mode of msgr2 breaks both confidentiality and integrity aspects for long-lived sessions

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

RedHat reports :

ceph: secure mode of msgr2 breaks both confidentiality and integrity aspects for long-lived sessions.

ceph: header-splitting in RGW GetObject has a possible XSS.

This update for ceph fixes the following issues :

  - CVE-2020-1759: Fixed once reuse in msgr V2 secure mode     (bsc#1166403)

  - CVE-2020-1760: Fixed XSS due to RGW GetObject     header-splitting (bsc#1166484).

This update was imported from the SUSE:SLE-15-SP1:Update update project.

This update for ceph fixes the following issues :

CVE-2020-1759: Fixed once reuse in msgr V2 secure mode (bsc#1166403)

CVE-2020-1760: Fixed XSS due to RGW GetObject header-splitting (bsc#1166484).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Severity
157009	GLSA-202105-39 : Ceph: Multiple vulnerabilities	Nessus	Gentoo Local Security Checks	high
136381	Fedora 31 : 2:ceph (2020-81b9c6cddc)	Nessus	Fedora Local Security Checks	medium
136160	FreeBSD : ceph14 -- multiple security issues (5b6bc863-89dc-11ea-af8b-00155d0a0200)	Nessus	FreeBSD Local Security Checks	medium
135447	openSUSE Security Update : ceph (openSUSE-2020-494)	Nessus	SuSE Local Security Checks	medium
135268	SUSE SLED15 / SLES15 Security Update : ceph (SUSE-SU-2020:0930-1)	Nessus	SuSE Local Security Checks	medium

Detections

Analytics

CVE-2020-1759

medium

Tenable Plugins

high

medium

medium

medium

medium