CVE-2017-10807 Auth bypass in n/a

Critical 9.8 Published Updated

Attackers can authenticate anonymously to JabberD servers even when anonymous SASL is disabled, bypassing intended access controls.

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

What is CVE-2017-10807?

CVE-2017-10807 is a critical authentication bypass vulnerability in n/a, published on 4 Jul 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

JabberD 2.x (aka jabberd2) before 2.6.1 allows anyone to authenticate using SASL ANONYMOUS, even when the sasl.anonymous c2s.xml option is not enabled.

Weakness: CWE-287

Which versions are affected by CVE-2017-10807?

It affects 1 product.

Linux distribution packages (12)
jabberd SUSE:Manager Proxy 3.0All versions2.6.1-4.6.1
jabberd SUSE:Manager Proxy 3.1All versions2.6.1-3.3.1
osad SUSE:Manager Proxy 3.1All versions5.11.80.3-2.3.1
rhnpush SUSE:Manager Proxy 3.1All versions5.5.104.3-2.3.2
spacewalk-backend SUSE:Manager Proxy 3.1All versions2.7.73.7-2.3.1
spacewalk-certs-tools SUSE:Manager Proxy 3.1All versions2.7.0.7-2.3.1
spacewalk-proxy SUSE:Manager Proxy 3.1All versions2.7.1.4-2.3.1
spacewalk-web SUSE:Manager Proxy 3.1All versions2.7.1.10-2.3.1
spacewalksd SUSE:Manager Proxy 3.1All versions5.0.26.3-2.3.1
supportutils-plugin-susemanager-client SUSE:Manager Proxy 3.1All versions3.1.2-2.3.1
zypp-plugin-spacewalk SUSE:Manager Proxy 3.1All versions0.9.16-2.3.1
jabberd SUSE:Manager Server 3.0All versions2.6.1-4.6.1

Products include Jabberd2 Jabberd2.

How do I fix CVE-2017-10807?

Upgrade to a fixed version.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2017-10807 being exploited?

There is no known exploitation of CVE-2017-10807 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2017-10807, DSA-3902-1, GHSA-cv95-3vq8-8f64, SUSE-SU-2017:2266-1, SUSE-SU-2017:2267-1, UBUNTU-CVE-2017-10807.

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