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vulnerabilityCVE-2025-62291
Name
CVE-2025-62291
Source
NVD ( link)Debian ( link)
Description
In the eap-mschapv2 plugin (client-side) in strongSwan before 6.0.3, a malicious EAP-MSCHAPv2 server can send a crafted message of size 6 through 8, and cause an integer underflow that potentially results in a heap-based buffer overflow.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
strongswan
Patched

Vulnerability Ratings#


8.1
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
master
6.0.5
Not Affected
openwrt
master
6.0.7-r1
Not Affected
openwrt
openwrt-25.12
6.0.3-r1
Not Affected
yocto
kirkstone
5.9.13
Not Affected
yocto
master
6.0.6
Not Affected
yocto
scarthgap
5.9.14
Patched

Resolved with patches#


strongswan (buildroot:2025.02.x)

#
Title
Author
Resolve
1
eap-mschapv2: Fix length check for Failure Request packets on
Tobias Brunner <tobias@strongswan.org>
CVE-2025-62291

strongswan (yocto:scarthgap)

#
Title
Author
Resolve
1
eap-mschapv2: Fix length check for Failure Request packets on
Tobias Brunner <tobias@strongswan.org>
CVE-2025-62291