7.5

CVE-2021-41819

Exploit
CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ruby-lang ≫ Cgi Version 0.1.0 SwPlatform ruby
Ruby-lang ≫ Cgi Version 0.2.0 SwPlatform ruby
Ruby-lang ≫ Cgi Version 0.3.0 SwPlatform ruby
Ruby-lang ≫ Ruby Version <= 2.6.8
Ruby-lang ≫ Ruby Version >= 2.7.0 < 2.7.5
Ruby-lang ≫ Ruby Version >= 3.0.0 < 3.0.3
Redhat ≫ Enterprise Linux Version 8.0
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Debian ≫ Debian Linux Version 11.0
Suse ≫ Linux Enterprise Version 11.0 Update sp1
Suse ≫ Linux Enterprise Version 12.0
Suse ≫ Linux Enterprise Version 15.0
Opensuse ≫ Factory Version -
Opensuse ≫ Leap Version 15.2
Fedoraproject ≫ Fedora Version 34
Fedoraproject ≫ Fedora Version 35
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.93% 0.853
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:P/A:N
CISA-ADP 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE-565 Reliance on Cookies without Validation and Integrity Checking

The product relies on the existence or values of cookies when performing security-critical operations, but it does not properly ensure that the setting is valid for the associated user.

https://security.gentoo.org/glsa/202401-27
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF/
https://hackerone.com/reports/910552
Third Party Advisory
Permissions Required
https://security.netapp.com/advisory/ntap-20220121-0003/
Third Party Advisory
https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819/
Vendor Advisory
Exploit