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CVE-2020-12692

Published: May 6, 2020

Modified: Aug 4, 2024

PUBLISHED

Description

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn't have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://security.openstack.org/ossa/OSSA-2020-003.html

x_refsource_CONFIRM

https://bugs.launchpad.net/keystone/+bug/1872737

x_refsource_MISC

https://www.openwall.com/lists/oss-security/2020/05/06/4

x_refsource_MISC

[oss-security] 20200507 Re: [OSSA-2020-003] Keystone: Keystone does not check signature TTL of the EC2 credential auth method (CVE PENDING)

mailing-list

x_refsource_MLIST

vendor-advisory

x_refsource_UBUNTU

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