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ubuntuUbuntuUSN-4561-2
HistoryApr 06, 2021 - 12:00 a.m.

Rack vulnerabilities

2021-04-0600:00:00
ubuntu.com
91

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7 High

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

64.5%

JSON

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 16.04 ESM

Packages

  • ruby-rack - modular Ruby webserver interface

Details

USN-4561-1 fixed vulnerabilities in Rack. This update provides the
corresponding update for Ubuntu 16.04 LTS, Ubuntu 20.04 LTS and Ubuntu 20.10.

Original advisory details:

It was discovered that Rack incorrectly handled certain paths. An attacker
could possibly use this issue to obtain sensitive information. This issue
only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
(CVE-2020-8161)

It was discovered that Rack incorrectly validated cookies. An attacker
could possibly use this issue to forge a secure cookie. (CVE-2020-8184)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchruby-rack< 2.1.1-5ubuntu0.1UNKNOWN
Ubuntu20.04noarchruby-rack< 2.0.7-2ubuntu0.1UNKNOWN
Ubuntu16.04noarchruby-rack< 1.6.4-3ubuntu0.2UNKNOWN

Related

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suse 3
osv 13
nessus 27
ubuntu 2
debian 3
cve 3
hackerone 2
ubuntucve 3
veracode 2
cvelist 3
github 3
prion 3
ibm 2
mageia 2
redhatcve 3
nvd 3
debiancve 3
rubygems 2
alpinelinux 1
f5 1
friendsofphp 2
amazon 1
redhat 1
openvas
openvas
Debian: Security Advisory (DLA-2275-1)
2020-07-17 00:00:00
Ubuntu: Security Advisory (USN-4561-1)
2020-10-01 00:00:00
openSUSE: Security Advisory for rubygem-rack (SUSE-SU-2022:3347-1)
2022-09-24 00:00:00
suse
suse
Security update for rubygem-rack (moderate)
2022-09-23 00:00:00
Security update for rmt-server (important)
2020-11-23 00:00:00
Security update for rmt-server (important)
2020-11-21 00:00:00
osv
osv
ruby-rack - security update
2020-07-10 00:00:00
ruby-rack vulnerabilities
2021-04-06 11:13:44
ruby-rack vulnerabilities
2020-09-30 19:08:21
nessus
nessus
SUSE SLES15 Security Update : rubygem-rack (SUSE-SU-2022:3347-1)
2022-09-24 00:00:00
Ubuntu 18.04 LTS : Rack vulnerabilities (USN-4561-1)
2020-09-30 00:00:00
Debian DLA-2275-1 : ruby-rack security update
2020-07-14 00:00:00
ubuntu
ubuntu
Rack vulnerabilities
2020-09-30 00:00:00
Rack vulnerabilities
2022-12-13 00:00:00
debian
debian
[SECURITY] [DLA 2275-1] ruby-rack security update
2020-07-10 19:56:49
[SECURITY] [DLA 2216-1] ruby-rack security update
2020-05-22 18:32:39
[SECURITY] [DLA 3298-1] ruby-rack security update
2023-01-30 21:54:32
cve
cve
CVE-2020-8184
2020-06-19 17:15:18
CVE-2020-8161
2020-07-02 19:15:12
CVE-2020-7070
2020-10-02 15:15:12
hackerone
hackerone
Ruby on Rails: Rack parses encoded cookie names allowing an attacker to send malicious `__Host-` and `__Secure-` prefixed cookies
2020-06-10 23:58:33
Internet Bug Bounty: Ruby CVE-2021-41819: Cookie Prefix Spoofing in CGI::Cookie.parse
2022-01-30 07:31:32
ubuntucve
ubuntucve
CVE-2020-8184
2020-06-19 00:00:00
CVE-2020-8161
2020-07-02 00:00:00
CVE-2020-7070
2020-10-02 00:00:00
veracode
veracode
Directory Traversal
2020-05-13 02:57:36
Insecure Cookie Parsing
2020-06-16 07:11:11
cvelist
cvelist
CVE-2020-8161
2020-07-02 00:00:00
CVE-2020-8184
2020-06-19 00:00:00
CVE-2020-7070 PHP parses encoded cookie names so malicious `__Host-` cookies can be sent
2020-09-29 00:00:00
github
github
Directory traversal in Rack::Directory app bundled with Rack
2020-07-06 21:31:02
Rack allows Percent-encoded cookies to overwrite existing prefixed cookie names
2020-06-24 17:15:00
ReactPHP's HTTP server parses encoded cookie names so malicious `__Host-` and `__Secure-` cookies can be sent
2022-09-16 18:48:53
prion
prion
Input validation
2020-06-19 17:15:00
Directory traversal
2020-07-02 19:15:00
Information disclosure
2020-10-02 15:15:00
ibm
ibm
Security Bulletin: Aspera on Cloud CVE-2020-8184
2020-09-28 20:47:48
Security Bulletin: Vulnerabilities in Ruby on Rails affect IBM License Metric Tool v9.
2020-10-01 13:30:25
mageia
mageia
Updated ruby-rack packages fix security vulnerability
2020-08-01 02:25:42
Updated ruby-rack packages fix security vulnerability
2020-06-11 01:57:01
redhatcve
redhatcve
CVE-2020-8161
2020-05-20 19:55:54
CVE-2020-8184
2020-06-19 16:56:13
CVE-2020-7070
2020-10-06 21:20:55
nvd
nvd
CVE-2020-8184
2020-06-19 17:15:18
CVE-2020-8161
2020-07-02 19:15:12
CVE-2020-7070
2020-10-02 15:15:12
debiancve
debiancve
CVE-2020-8161
2020-07-02 19:15:12
CVE-2020-8184
2020-06-19 17:15:18
CVE-2020-7070
2020-10-02 15:15:12
rubygems
rubygems
Cookie Prefix Spoofing in CGI::Cookie.parse
2021-11-23 21:00:00
Percent-encoded cookies can be used to overwrite existing prefixed cookie names
2020-06-14 21:00:00
alpinelinux
alpinelinux
CVE-2020-7070
2020-10-02 15:15:12
f5
f5
K11435435 : PHP vulnerability CVE-2020-7070
2020-10-22 00:00:00
friendsofphp
friendsofphp
ReactPHP's HTTP server parses encoded cookie names so malicious `__Host-` and `__Secure-` cookies can be sent
2022-08-20 11:11:00
ReactPHP's HTTP server parses encoded cookie names so malicious `__Host-` and `__Secure-` cookies can be sent
2022-08-20 11:11:00
amazon
amazon
Medium: php72, php73
2020-10-26 18:16:00
redhat
redhat
(RHSA-2020:4366) Important: Satellite 6.8 release
2020-10-27 12:45:25

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7 High

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

64.5%

JSON
Related for USN-4561-2
openvas14suse3osv13nessus27ubuntu2debian3cve3hackerone2ubuntucve3veracode2cvelist3github3prion3ibm2mageia2redhatcve3nvd3debiancve3rubygems2alpinelinux1f51friendsofphp2amazon1redhat1