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ubuntuUbuntuUSN-3628-1
HistoryApr 19, 2018 - 12:00 a.m.

OpenSSL vulnerability

2018-04-1900:00:00
ubuntu.com
49

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

7.2 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.01 Low

EPSS

Percentile

83.6%

Releases

  • Ubuntu 17.10
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

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

Details

Alejandro Cabrera Aldaya, Billy Brumley, Cesar Pereida Garcia and Luis Manuel Alvarez Tapia
discovered that OpenSSL incorrectly handled RSA key generation. An attacker could possibly
use this issue to perform a cache-timing attack and recover private RSA keys.

OSVersionArchitecturePackageVersionFilename
Ubuntu17.10noarchlibssl1.0.0< 1.0.2g-1ubuntu13.5UNKNOWN
Ubuntu17.10noarchlibcrypto1.0.0-udeb< 1.0.2g-1ubuntu13.5UNKNOWN
Ubuntu17.10noarchlibssl-dev< 1.0.2g-1ubuntu13.5UNKNOWN
Ubuntu17.10noarchlibssl-doc< 1.0.2g-1ubuntu13.5UNKNOWN
Ubuntu17.10noarchlibssl1.0-dev< 1.0.2g-1ubuntu13.5UNKNOWN
Ubuntu17.10noarchlibssl1.0.0-dbg< 1.0.2g-1ubuntu13.5UNKNOWN
Ubuntu17.10noarchlibssl1.0.0-udeb< 1.0.2g-1ubuntu13.5UNKNOWN
Ubuntu17.10noarchopenssl< 1.0.2g-1ubuntu13.5UNKNOWN
Ubuntu17.10noarchopenssl-dbgsym< 1.0.2g-1ubuntu13.5UNKNOWN
Ubuntu16.04noarchlibssl1.0.0< 1.0.2g-1ubuntu4.12UNKNOWN
Rows per page:
1-10 of 321

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

7.2 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.01 Low

EPSS

Percentile

83.6%