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Insecure Implementation of Tunneling Protocols (GRE/IPIP/4in6/6in4)

🗓️ 17 Jan 2025 00:00:00Reported by CERTType 
cert
 cert🔗 www.kb.cert.org👁 38 Views

Tunneling protocols have vulnerabilities, risking unauthenticated traffic and Denial-of-Service attacks.

Related
Refs
ReporterTitlePublishedViews
Family
BDU FSTEC		The vulnerability of the Cisco NX-OS operating system, related to bypassing authentication through spoofing, allows a perpetrator to trigger a service failure.
17 Jul 202000:00
–bdu_fstec
BDU FSTEC		The vulnerability of packet tunneling protocols for IPv4-to-IPv6 and IPv6-to-IPv4 protocols arises from insufficient checks on the source of the communication channel. This allows attackers to execute attacks such as “spoofing of trusted objects”.
20 Jan 202500:00
–bdu_fstec
BDU FSTEC		The vulnerability of packet tunneling protocols for IPv4-to-IPv6 and IPv6-to-IPv4 protocols arises from insufficient checks on the source of the communication channel. This allows attackers to execute attacks such as “spoofing of trusted objects”.
22 Jan 202500:00
–bdu_fstec
BDU FSTEC		The vulnerabilities of the GRE and GRE6 tunneling protocols, related to insufficient source checking of the communication channel, allow attackers to execute attacks such as “spoofing of trusted objects”.
22 Jan 202500:00
–bdu_fstec
BDU FSTEC		The vulnerability of GUE tunneling protocols, related to insufficient verification of the communication channel source, allows attackers to execute attacks such as “substitution of the trusted object”.
22 Jan 202500:00
–bdu_fstec
Circl		CVE-2020-10136
3 Jun 202004:00
–circl
Circl		CVE-2024-7595
15 Jan 202507:52
–circl
Circl		CVE-2024-7596
15 Jan 202507:52
–circl
Circl		CVE-2025-23018
14 Jan 202520:09
–circl
Circl		CVE-2025-23019
14 Jan 202520:08
–circl
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16 Jul 2025 15:07Current
6.5Medium risk
Vulners AI Score6.5
CVSS 25
CVSS 3.15.4 - 6.5
EPSS0.26458
SSVC
tunneling protocolsunauthenticated trafficdenial-of-service attackssource address spoofingnetwork vulnerability.
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