Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
ubuntuUbuntuUSN-6424-1
HistoryOct 10, 2023 - 12:00 a.m.

kramdown vulnerability

2023-10-1000:00:00
ubuntu.com
27
kramdown
ubuntu 20.04 lts
ruby-kramdown
arbitrary code
vulnerability

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

0.02 Low

EPSS

Percentile

88.9%

JSON

Releases

  • Ubuntu 20.04 LTS

Packages

  • ruby-kramdown - Fast, pure-Ruby Markdown-superset converter - ruby library

Details

It was discovered that kramdown did not restrict Rouge formatters to the
correct namespace. An attacker could use this issue to cause kramdown to
execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchruby-kramdown< 1.17.0-4ubuntu0.2UNKNOWN
Ubuntu20.04noarchkramdown< 1.17.0-4ubuntu0.2UNKNOWN

Related

openvas 7
osv 4
cve 1
debiancve 1
ubuntucve 1
github 1
fedora 3
nessus 4
redhatcve 1
veracode 1
prion 1
cvelist 1
debian 1
nvd 1
rosalinux 1
openvas
openvas
Fedora: Security Advisory for rubygem-kramdown (FEDORA-2021-4c57a892d1)
2021-03-31 00:00:00
Fedora: Security Advisory for rubygem-kramdown (FEDORA-2021-4c57a892d1)
2021-03-31 00:00:00
Debian: Security Advisory (DSA-4890-1)
2021-04-13 00:00:00
osv
osv
ruby-kramdown - security update
2021-04-12 00:00:00
ruby-kramdown vulnerability
2023-10-10 04:39:08
CVE-2021-28834
2021-03-19 07:15:13
cve
cve
CVE-2021-28834
2021-03-19 07:15:13
debiancve
debiancve
CVE-2021-28834
2021-03-19 07:15:13
ubuntucve
ubuntucve
CVE-2021-28834
2021-03-19 00:00:00
github
github
Remote code execution in Kramdown
2021-03-29 16:30:34
fedora
fedora
[SECURITY] Fedora 32 Update: rubygem-kramdown-2.1.0-5.fc32
2021-03-30 14:30:30
[SECURITY] Fedora 34 Update: rubygem-kramdown-2.3.1-1.fc34
2021-03-26 00:17:59
[SECURITY] Fedora 33 Update: rubygem-kramdown-2.2.1-10.fc33
2021-03-30 14:31:02
nessus
nessus
Fedora 33 : rubygem-kramdown (2021-4c57a892d1)
2021-03-30 00:00:00
Fedora 32 : rubygem-kramdown (2021-edc673e864)
2021-03-30 00:00:00
Ubuntu 20.04 LTS : kramdown vulnerability (USN-6424-1)
2023-10-10 00:00:00
redhatcve
redhatcve
CVE-2021-28834
2021-03-22 15:09:15
veracode
veracode
Arbitrary Code Execution
2021-03-22 04:53:04
prion
prion
Design/Logic Flaw
2021-03-19 07:15:00
cvelist
cvelist
CVE-2021-28834
2021-03-19 06:51:15
debian
debian
[SECURITY] [DSA 4890-1] ruby-kramdown security update
2021-04-12 07:22:41
nvd
nvd
CVE-2021-28834
2021-03-19 07:15:13
rosalinux
rosalinux
Advisory ROSA-SA-2021-1966
2021-07-02 18:06:34

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

0.02 Low

EPSS

Percentile

88.9%

JSON
Related for USN-6424-1
openvas7osv4cve1debiancve1ubuntucve1github1fedora3nessus4redhatcve1veracode1prion1cvelist1debian1nvd1rosalinux1