Bug 2186337 (CVE-2023-28488) - CVE-2023-28488 connman: stack-based buffer overflow in client.c
Summary: CVE-2023-28488 connman: stack-based buffer overflow in client.c
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2023-28488
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2186338
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-04-12 21:26 UTC by Pedro Sampaio
Modified: 2023-04-13 02:06 UTC (History)
0 users

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2023-04-13 02:06:24 UTC
Embargoed:


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Description Pedro Sampaio 2023-04-12 21:26:09 UTC
client.c in gdhcp in ConnMan through 1.41 could be used by network-adjacent attackers (operating a crafted DHCP server) to cause a stack-based buffer overflow and denial of service, terminating the connman process.

https://github.com/moehw/poc_exploits/tree/master/CVE-2023-28488
https://kernel.googlesource.com/pub/scm/network/connman/connman/+/99e2c16ea1cced34a5dc450d76287a1c3e762138

Comment 1 Pedro Sampaio 2023-04-12 21:26:24 UTC
Created connman tracking bugs for this issue:

Affects: epel-7 [bug 2186338]

Comment 2 Product Security DevOps Team 2023-04-13 02:06:23 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.


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