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cve[email protected]CVE-2021-41819
HistoryJan 01, 2022 - 6:15 a.m.

CVE-2021-41819

2022-01-0106:15:00
CWE-565
[email protected]
web.nvd.nist.gov
324
2
cve-2021-41819
cgi
cookie
ruby
security
prefixes
vulnerability

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7.5 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

73.0%

JSON

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.

Social References

More

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openvas 23
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veracode 1
github 1
ubuntucve 1
redhat 10
oraclelinux 4
almalinux 4
rocky 4
debian 3
hackerone 1
ubuntu 1
cloudfoundry 1
photon 1
fedora 2
amazon 1
mageia 1
gentoo 1
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EulerOS 2.0 SP8 : ruby (EulerOS-SA-2022-1361)
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EulerOS 2.0 SP9 : ruby (EulerOS-SA-2022-1437)
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Code injection
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BIT-ruby-2021-41819
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Cookie Prefix Spoofing in CGI::Cookie.parse
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(RHSA-2022:5779) Moderate: ruby:2.5 security update
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[SECURITY] [DSA 5067-1] ruby2.7 security update
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[SECURITY] [DSA 5066-1] ruby2.5 security update
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Internet Bug Bounty: Ruby CVE-2021-41819: Cookie Prefix Spoofing in CGI::Cookie.parse
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2022-01-18 00:00:00
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[SECURITY] Fedora 34 Update: ruby-3.0.4-153.fc34
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[SECURITY] Fedora 35 Update: ruby-3.0.4-153.fc35
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Important: ruby
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7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7.5 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

73.0%

JSON
Related for CVE-2021-41819
nessus47openvas23prion1osv15alpinelinux1cbl_mariner1debiancve1redhatcve1suse1cnvd1freebsd1veracode1github1ubuntucve1redhat10oraclelinux4almalinux4rocky4debian3hackerone1ubuntu1cloudfoundry1photon1fedora2amazon1mageia1gentoo1