CVE-2020-12695

Sažetak

The Open Connectivity Foundation UPnP specification before 2020-04-17 does not forbid the acceptance of a subscription request with a delivery URL on a different network segment than the fully qualified event-subscription URL, aka the CallStranger issue.

Reference

http://packetstormsecurity.com/files/158051/CallStranger-UPnP-Vulnerability-Checker.html
http://www.openwall.com/lists/oss-security/2020/06/08/2
https://corelight.blog/2020/06/10/detecting-the-new-callstranger-upnp-vulnerability-with-zeek/
https://github.com/corelight/callstranger-detector
https://github.com/yunuscadirci/CallStranger
https://lists.debian.org/debian-lts-announce/2020/08/msg00011.html
https://lists.debian.org/debian-lts-announce/2020/08/msg00013.html
https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3SHL4LOFGHJ3DIXSUIQELGVBDJ7V7LB/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MZDWHKGN3LMGSUEOAAVAMOD3IUIPJVOJ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RQEYVY4D7LASH6AI4WK3IK2QBFHHF3Q2/
https://usn.ubuntu.com/4494-1/
https://www.callstranger.com
https://www.debian.org/security/2020/dsa-4806
https://www.debian.org/security/2021/dsa-4898
https://www.kb.cert.org/vuls/id/339275
https://www.tenable.com/blog/cve-2020-12695-callstranger-vulnerability-in-universal-plug-and-play-upnp-puts-billions-of

CVSS

Base:	7.8
Impact:	7.8
Exploitability:	8.6

Pristup

Vektor	Složenost	Autentikacija
NETWORK	MEDIUM	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
PARTIAL	NONE	COMPLETE

CVSS vektor

AV:N/AC:M/Au:N/C:P/I:N/A:C

Zadnje važnije ažuriranje

08-04-2024 - 22:50

Objavljeno

08-06-2020 - 17:15