PT-2023-9209 · Frrouting+4 · Frrouting+4
Zack Miele
·
Published
2023-07-24
·
Updated
2024-11-28
·
CVE-2023-3748
CVSS v2.0
7.8
High
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
FRRouting (affected versions not specified)
Description
A flaw was found in FRRouting when parsing certain babeld unicast hello messages that are intended to be ignored. This issue may allow an attacker to send specially crafted hello messages with the
unicast flag set, the interval field set to 0, or any TLV that contains a sub-TLV with the Mandatory flag set to enter an infinite loop and cause a denial of service.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
Infinite Loop
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Weakness Enumeration
Related Identifiers
Affected Products
Debian
Frrouting
Red Os
Suse
Ubuntu