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ubuntuUbuntuUSN-5502-1
HistoryJul 05, 2022 - 12:00 a.m.

OpenSSL vulnerability

2022-07-0500:00:00
ubuntu.com
90
openssl
ubuntu
aes ocb
remote attackers

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

8

Confidence

Low

EPSS

0.006

Percentile

78.2%

Releases

  • Ubuntu 22.04 LTS
  • Ubuntu 21.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • openssl - Secure Socket Layer (SSL) cryptographic library and tools

Details

Alex Chernyakhovsky discovered that OpenSSL incorrectly handled AES OCB
mode when using the AES-NI assembly optimized implementation on 32-bit
x86 platforms. A remote attacker could possibly use this issue to obtain
sensitive information.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.04noarchlibssl3< 3.0.2-0ubuntu1.6UNKNOWN
Ubuntu22.04noarchlibssl-dev< 3.0.2-0ubuntu1.6UNKNOWN
Ubuntu22.04noarchlibssl-doc< 3.0.2-0ubuntu1.6UNKNOWN
Ubuntu22.04noarchlibssl3-dbgsym< 3.0.2-0ubuntu1.6UNKNOWN
Ubuntu22.04noarchopenssl< 3.0.2-0ubuntu1.6UNKNOWN
Ubuntu22.04noarchopenssl-dbgsym< 3.0.2-0ubuntu1.6UNKNOWN
Ubuntu21.10noarchlibssl1.1< 1.1.1l-1ubuntu1.6UNKNOWN
Ubuntu21.10noarchlibssl-dev< 1.1.1l-1ubuntu1.6UNKNOWN
Ubuntu21.10noarchlibssl-doc< 1.1.1l-1ubuntu1.6UNKNOWN
Ubuntu21.10noarchlibssl1.1-dbgsym< 1.1.1l-1ubuntu1.6UNKNOWN
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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

8

Confidence

Low

EPSS

0.006

Percentile

78.2%