CVE-2021-25261

EPSS 0.03%
Veröffentlicht 15.06.2022 20:15:17
Zuletzt bearbeitet 21.11.2024 05:54:38
Quelle browser-security@yandex-team.r
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Local privilege vulnerability in Yandex Browser for Windows prior to 22.5.0.862 allows a local, low privileged, attacker to execute arbitary code with the SYSTEM privileges through manipulating symlinks to installation file during Yandex Browser update process.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 4

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Yandex ≫ Yandex Browser Version < 22.5.0.862

Microsoft ≫ Windows Version-

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

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.03%	0.076

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	7.8	1.8	5.9	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	7.2	3.9	10	AV:L/AC:L/Au:N/C:C/I:C/A:C

CWE-59 Improper Link Resolution Before File Access ('Link Following')

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

https://yandex.com/bugbounty/i/hall-of-fame-browser/

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-25261

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-25261

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-25261

EUVD