Bug 2176483 (CVE-2021-26928) - CVE-2021-26928 bird: does not provide functionality for password authentication of BGP peers
Summary: CVE-2021-26928 bird: does not provide functionality for password authenticati...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-26928
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2176484 2176485 2176486
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-03-08 13:46 UTC by Pedro Sampaio
Modified: 2023-03-10 23:22 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2023-03-08 17:24:21 UTC
Embargoed:


Attachments (Terms of Use)

Description Pedro Sampaio 2023-03-08 13:46:43 UTC
CVE-2021-26928:

BIRD through 2.0.7 does not provide functionality for password authentication of BGP peers. Because of this, products that use BIRD (which may, for example, include Tigera products in some configurations, as well as products of other vendors) may have been susceptible to route redirection for Denial of Service and/or Information Disclosure. NOTE: a researcher has asserted that the behavior is within Tigera’s area of responsibility; however, Tigera disagrees.

Comment 1 Pedro Sampaio 2023-03-08 13:47:06 UTC
Created bird tracking bugs for this issue:

Affects: epel-all [bug 2176485]
Affects: fedora-all [bug 2176484]


Created bird2 tracking bugs for this issue:

Affects: epel-7 [bug 2176486]

Comment 2 Product Security DevOps Team 2023-03-08 17:24:19 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.

Comment 3 Robert Scheck 2023-03-10 23:22:33 UTC
This CVE is not related to BIRD, confirmed by upstream.

See also:
 - http://trubka.network.cz/pipermail/bird-users/2023-March/thread.html#16761
 - http://trubka.network.cz/pipermail/bird-users/2023-March/016767.html


Note You need to log in before you can comment on or make changes to this bug.