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ubuntuUbuntuUSN-5051-3
HistoryAug 26, 2021 - 12:00 a.m.

OpenSSL vulnerability

2021-08-2600:00:00
ubuntu.com
93

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

8.3 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

75.6%

JSON

Releases

  • Ubuntu 18.04 ESM

Packages

  • openssl1.0 - Secure Socket Layer (SSL) cryptographic library and tools

Details

USN-5051-1 fixed a vulnerability in OpenSSL. This update provides the
corresponding update for the openssl1.0 package in Ubuntu 18.04 LTS.

Original advisory details:

Ingo Schwarze discovered that OpenSSL incorrectly handled certain ASN.1
strings. A remote attacker could use this issue to cause OpenSSL to crash,
resulting in a denial of service, or possibly obtain sensitive information.
(CVE-2021-3712)

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchlibssl1.0.0< 1.0.2n-1ubuntu5.7UNKNOWN
Ubuntu18.04noarchlibcrypto1.0.0-udeb< 1.0.2n-1ubuntu5.7UNKNOWN
Ubuntu18.04noarchlibssl1.0-dev< 1.0.2n-1ubuntu5.7UNKNOWN
Ubuntu18.04noarchlibssl1.0.0-dbgsym< 1.0.2n-1ubuntu5.7UNKNOWN
Ubuntu18.04noarchlibssl1.0.0-udeb< 1.0.2n-1ubuntu5.7UNKNOWN
Ubuntu18.04noarchopenssl1.0< 1.0.2n-1ubuntu5.7UNKNOWN
Ubuntu18.04noarchopenssl1.0-dbgsym< 1.0.2n-1ubuntu5.7UNKNOWN

Related

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githubexploit 1
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redhatcve 1
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alpinelinux 1
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suse
suse
Security update for openssl-1_0_0 (important)
2021-08-24 00:00:00
Security update for openssl-1_1 (low)
2021-09-07 00:00:00
Security update for openssl-1_0_0 (important)
2021-08-25 00:00:00
f5
f5
K19559038 : OpenSSL vulnerability CVE-2021-3712
2021-10-01 00:00:00
oraclelinux
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openssl security update
2021-12-22 00:00:00
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2021-12-23 00:00:00
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2022-01-12 00:00:00
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SUSE SLES11 Security Update : openssl (SUSE-SU-2021:14791-1)
2021-08-25 00:00:00
SUSE SLED12 / SLES12 Security Update : openssl-1_1 (SUSE-SU-2021:2996-1)
2021-09-10 00:00:00
SUSE SLES15 Security Update : openssl-1_1 (SUSE-SU-2021:2967-1)
2021-09-08 00:00:00
rustsec
rustsec
Read buffer overruns processing ASN.1 strings
2021-08-24 12:00:00
ibm
ibm
Security Bulletin: IBM QRadar Network Security is affected by an OpenSSL vulnerability (CVE-2021-3712)
2022-03-30 16:05:25
Security Bulletin: IBM Safer Payments is vulnerable to OpenSSL Information Disclosure Problem (CVE-2021-3712)
2023-04-24 14:15:25
Security Bulletin: Multiple vulnerabilities affect IBM Rational® Application Developer for WebSphere® Software - September 2021
2021-11-16 19:52:56
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2023-09-11 07:43:19
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2021-08-24 15:15:00
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2021-08-24 15:06:37
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2021-09-27 00:00:00
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2022-02-24 00:00:00
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2021-12-31 00:00:00
aix
aix
There is a vulnerability in OpenSSL used by AIX.
2022-01-06 09:14:51
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Moderate: openssl security update
2021-12-21 09:07:24
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2021-09-01 18:49:31
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Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0429
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(RHSA-2021:5226) Moderate: openssl security update
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Medium: openssl
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2021-09-09 15:02:55
github
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Read buffer overruns processing ASN.1 strings
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Buffer overflow
2021-08-24 15:15:00
veracode
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Denial Of Service
2021-08-25 12:41:18
Denial Of Service (DoS)
2021-08-25 04:01:42
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2021-10-28 00:00:00
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openssl security update
2021-12-21 09:07:24
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almalinux
Moderate: openssl security update
2021-12-21 09:07:24
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debian
[SECURITY] [DLA 2766-1] openssl security update
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2021-09-30 22:02:15
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2021-08-24 15:15:00
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cnvd
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2021-08-26 00:00:00
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OpenSSL regression
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2021-08-24 00:00:00

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

8.3 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

75.6%

JSON
Related for USN-5051-3
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