CVE-2018-16515

EPSS 0.57%
Published 18.09.2018 21:29:03
Last modified 21.11.2024 03:52:53
Source cve@mitre.org
Teams watchlist Login
Open Login

Matrix Synapse before 0.33.3.1 allows remote attackers to spoof events and possibly have unspecified other impacts by leveraging improper transaction and event signature validation.

Affected products Warnungen 0 Metrics 3 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Matrix ≫ Synapse Version < 0.33.3.1

Debian ≫ Debian Linux Version8.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.57%	0.659

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	8.8	2.8	5.9	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	6.5	8	6.4	AV:N/AC:L/Au:S/C:P/I:P/A:P

CWE-347 Improper Verification of Cryptographic Signature

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

https://github.com/matrix-org/synapse/issues/3796#event-1833126269

Patch

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IRW7YR2H3ASUSYX4AO4KMY3FNVDNYW3P/

https://matrix.org/blog/2018/09/06/critical-security-update-synapse-0-33-3-1/

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2018-16515

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2018-16515

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2018-16515

EUVD