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ubuntuUbuntuUSN-6682-1
HistoryMar 07, 2024 - 12:00 a.m.

Puma vulnerabilities

2024-03-0700:00:00
ubuntu.com
21
puma
vulnerabilities
ubuntu
http request smuggling
resource leakage
cve-2020-11076
cve-2020-11077
cve-2022-23634
cve-2022-24790
cve-2023-40175
cve-2024-21647

CVSS2

5

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

CVSS3

9.8

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

AI Score

7.5

Confidence

Low

EPSS

0.009

Percentile

83.3%

Releases

  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS

Packages

  • puma - threaded HTTP 1.1 server for Ruby/Rack applications

Details

ZeddYu Lu discovered that Puma incorrectly handled parsing certain headers.
A remote attacker could possibly use this issue to perform an HTTP Request
Smuggling attack. This issue only affected Ubuntu 20.04 LTS.
(CVE-2020-11076)

It was discovered that Puma incorrectly handled parsing certain headers.
A remote attacker could possibly use this issue to perform an HTTP Request
Smuggling attack. This issue only affected Ubuntu 20.04 LTS.
(CVE-2020-11077)

Jean Boussier discovered that Puma might not always release resources
properly after handling HTTP requests. A remote attacker could possibly
use this issue to read sensitive information. (CVE-2022-23634)

It was discovered that Puma incorrectly handled certain malformed headers.
A remote attacker could use this issue to perform an HTTP Request Smuggling
attack. (CVE-2022-24790)

Ben Kallus discovered that Puma incorrectly handled parsing certain headers.
A remote attacker could use this issue to perform an HTTP Request Smuggling
attack. (CVE-2023-40175)

Bartek Nowotarski discovered that Puma incorrectly handled parsing certain
encoded content. A remote attacker could possibly use this to cause a
denial of service. (CVE-2024-21647)

OSVersionArchitecturePackageVersionFilename
Ubuntu22.04noarchpuma< 5.5.2-2ubuntu2+esm1UNKNOWN
Ubuntu22.04noarchpuma< 5.5.2-2ubuntu2UNKNOWN
Ubuntu22.04noarchpuma-dbgsym< 5.5.2-2ubuntu2UNKNOWN
Ubuntu20.04noarchpuma< 3.12.4-1ubuntu2+esm1UNKNOWN
Ubuntu20.04noarchpuma< 3.12.4-1ubuntu2UNKNOWN
Ubuntu20.04noarchpuma-dbgsym< 3.12.4-1ubuntu2UNKNOWN

CVSS2

5

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

CVSS3

9.8

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

AI Score

7.5

Confidence

Low

EPSS

0.009

Percentile

83.3%