Bug 1549361 (CVE-2018-0489) - CVE-2018-0489 openSAML: Mishandling of comments in SAML content can lead to bypass of signature verification
Summary: CVE-2018-0489 openSAML: Mishandling of comments in SAML content can lead to b...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-0489
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1550480
Blocks: 1549318
TreeView+ depends on / blocked
 
Reported: 2018-02-27 00:43 UTC by Sam Fowler
Modified: 2021-06-10 14:52 UTC (History)
28 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2019-06-08 03:41:25 UTC
Embargoed:

Attachments (Terms of Use)

Description Sam Fowler 2018-02-27 00:43:05 UTC 
openSAML does not properly verify comments in SAML content which can allow a remote attacker to modify SAML content without invalidating the cryptographic signature, leading to bypass of primary authentication.
Comment 1 Jason Shepherd 2018-03-01 09:38:05 UTC 
Created opensaml tracking bugs for this issue:

Affects: fedora-all [bug 1550480]
Comment 2 Jason Shepherd 2018-03-01 09:51:05 UTC 
The Upstream Advisory is here:
https://shibboleth.net/community/advisories/secadv_20180227.txt
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