Critical severity · published Jul 9, 2024
CVE-2024-3596
RADIUS Protocol under RFC2865 is vulnerable to forgery attacks.
9.0
CVSS
14.9%
EPSS
No
On KEV
Description
RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authenticator signature.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)14.9% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
RFC · IETF
2865 · source: vendor, CISA
BS
Brocade Sannav · Broadcom
All versions, or not specified · source: NVD
FO
Fabric Operating System · Broadcom
All versions, or not specified · source: NVD
FR
Freeradius · Freeradius
before 3.0.27 · source: NVD
SO
Sonicos · Sonicwall
All versions, or not specified · source: NVD
CC
CPC80 Central Processing/Communication · Siemens
before V16.51 · source: CISA
CC
CPCI85 Central Processing/Communication · Siemens
before V6.20 · source: CISA
PM
POWER METER SICAM Q100 family · Siemens
before V2.70 · source: CISA
PM
POWER METER SICAM Q200 family · Siemens
before V2.83 · source: CISA
PI
Powerlink IP · Siemens
before V4.23 · source: CISA
RA
RUGGEDCOM APE1808 · Siemens
0; 0 · source: CISA
RC
RUGGEDCOM CROSSBOW · Siemens
before V5.6 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-3596
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-3596
Mailing List
http://www.openwall.com/lists/oss-security/2024/07/09/4
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-723487.html
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-794185.html
Technical Description
https://datatracker.ietf.org/doc/draft-ietf-radext-deprecating-radius/
Technical Description
https://datatracker.ietf.org/doc/html/rfc2865
Third Party Advisory
https://networkradius.com/assets/pdf/radius_and_md5_collisions.pdf