Bug 1896498 (CVE-2015-8012) - CVE-2015-8012 lldpd: malformed packet leads to assertion failure and daemon crash
Summary: CVE-2015-8012 lldpd: malformed packet leads to assertion failure and daemon c...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2015-8012
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:
Blocks: 1892460
TreeView+ depends on / blocked
 
Reported: 2020-11-10 17:57 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-06-07 15:49 UTC (History)
37 users (show)

Fixed In Version: lldpd 0.8.0
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the lldpd package that allows remote attackers to cause a denial of service (assertion failure and daemon crash) via a malformed packet. The highest threat from this vulnerability is to system availability.
Clone Of:
Environment:
Last Closed: 2020-12-14 18:47:23 UTC
Embargoed:


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Description Guilherme de Almeida Suckevicz 2020-11-10 17:57:19 UTC
lldpd before 0.8.0 allows remote attackers to cause a denial of service (assertion failure and daemon crash) via a malformed packet.

References:
http://www.openwall.com/lists/oss-security/2015/10/18/2
http://www.openwall.com/lists/oss-security/2015/10/30/2

Upstream patches:
https://github.com/vincentbernat/lldpd/commit/793526f8884455f43daecd0a2c46772388417a00
https://github.com/vincentbernat/lldpd/commit/9221b5c249f9e4843f77c7f888d5705348d179c0

Comment 1 Todd Cullum 2020-11-11 20:16:23 UTC
Statement:

The lldpd package as shipped with Red Hat Enterprise Linux 8 is not affected by this flaw because it has already received the patch. The flaw affects versions before 0.8.0 and the shipped version is 1.0.1+

Comment 2 Anten Skrabec 2020-11-11 20:32:14 UTC
All versions of openvswitch shipped by Red Hat are not affected by this flaw as the vulnerable code in lldpd is not used by openvswitch.

Comment 7 Product Security DevOps Team 2020-12-14 18:47:23 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2015-8012


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