CVE-2011-4076: Infoleak
First published: Wed Oct 26 2011(Updated: )
From: <a href="https://bugs.launchpad.net/nova/+bug/868360">https://bugs.launchpad.net/nova/+bug/868360</a> If the secret key doesn't match for the ec2 request, the exception passed back to the user, showing the correct password. To replicate: # export EC2_ACCESS_KEY='oomNAG3AGwnlKDAM9gFe' # export EC2_SECRET_KEY='anything' # euca-describe-instances [...] InvalidSignature: Invalid signature w6q++6lcvoEcBkcQuT1yNDURSpM8tq3a+WbhYeKWuX4= for user User('nova', 'nova', 'oomNAG3AGwnlKDAM9gFe', 'eXTMGYDx7FhSI7ng3YfE', True). i.e. the correct password is leaked back to the user if the incorrect password is given CVE 2011-4076 is reserved for the issue
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OpenStack Nova | >=2010.1<2012.1 | |
| pip/nova | <12.0.0a0 | 12.0.0a0 |
| debian/nova | 2:22.0.1-2+deb11u1 2:26.1.0-4 2:29.0.2-4 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2011-4076 https://nvd.nist.gov/vuln/detail/CVE-2011-4076
- https://bugzilla.redhat.com/show_bug.cgi?id=749385
- https://access.redhat.com/security/cve/cve-2011-4076
- https://bugs.launchpad.net/nova/+bug/868360
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=749385#c1
- https://fedoraproject.org/wiki/Features/OpenStack
- https://admin.fedoraproject.org/updates/openstack-nova-2011.3-6.fc16
- https://access.redhat.com/security/cve/CVE-2011-4076
- http://www.openwall.com/lists/oss-security/2011/10/25/4
- https://security-tracker.debian.org/tracker/CVE-2011-4076
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4076
- https://www.openwall.com/lists/oss-security/2011/10/25/4
- https://review.openstack.org/#/c/794/
- https://nvd.nist.gov/vuln/detail/CVE-2011-4076
- https://github.com/openstack/nova/commit/b1ab6da1495784ff581000018a6047fd19cf82c4
- https://github.com/openstack/nova/commit/beee11edbfdd82cd81bc9c0fd75912c167892c2b
- https://github.com/advisories/GHSA-vcmv-6rxx-fh7r (Advisory)
- collector/redhat-cve
- collector/redhat-bugzilla
- alias/CVE-2011-4076
- collector/nvd-historical
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- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-vcmv-6rxx-fh7r
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- canonical/openstack nova
- version/openstack nova/2010.1
- package-manager/pip
- package-manager/debian