[SECURITY] [DLA 2774-1] openssl1.0 security update

2021-09-3022:02:15

lists.debian.org

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

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

Debian LTS Advisory DLA-2774-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
September 30, 2021 https://wiki.debian.org/LTS

Package : openssl1.0
Version : 1.0.2u-1~deb9u6
CVE ID : CVE-2021-3712

An issue has been found in openssl1.0, a Secure Sockets Layer library.
The issue is related to read buffer overruns while processing ASN.1
strings.

For Debian 9 stretch, this problem has been fixed in version
1.0.2u-1~deb9u6.

We recommend that you upgrade your openssl1.0 packages.

For the detailed security status of openssl1.0 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openssl1.0

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

OSVersionArchitecturePackageVersionFilename
Debian9allopenssl< 1.1.0l-1~deb9u4openssl_1.1.0l-1~deb9u4_all.deb
Debian10amd64libssl1.1-dbgsym< 1.1.1d-0+deb10u7libssl1.1-dbgsym_1.1.1d-0+deb10u7_amd64.deb
Debian9armhfopenssl< 1.1.0l-1~deb9u4openssl_1.1.0l-1~deb9u4_armhf.deb
Debian11arm64libssl1.1< 1.1.1k-1+deb11u1libssl1.1_1.1.1k-1+deb11u1_arm64.deb
Debian10i386openssl< 1.1.1d-0+deb10u7openssl_1.1.1d-0+deb10u7_i386.deb
Debian9armellibssl-dev< 1.1.0l-1~deb9u4libssl-dev_1.1.0l-1~deb9u4_armel.deb
Debian9amd64openssl< 1.1.0l-1~deb9u4openssl_1.1.0l-1~deb9u4_amd64.deb
Debian10ppc64ellibssl1.1-dbgsym< 1.1.1d-0+deb10u7libssl1.1-dbgsym_1.1.1d-0+deb10u7_ppc64el.deb
Debian11armhflibcrypto1.1-udeb< 1.1.1k-1+deb11u1libcrypto1.1-udeb_1.1.1k-1+deb11u1_armhf.deb
Debian10ppc64ellibssl-dev< 1.1.1d-0+deb10u7libssl-dev_1.1.1d-0+deb10u7_ppc64el.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	all	openssl	< 1.1.0l-1~deb9u4	openssl_1.1.0l-1~deb9u4_all.deb
Debian	10	amd64	libssl1.1-dbgsym	< 1.1.1d-0+deb10u7	libssl1.1-dbgsym_1.1.1d-0+deb10u7_amd64.deb
Debian	9	armhf	openssl	< 1.1.0l-1~deb9u4	openssl_1.1.0l-1~deb9u4_armhf.deb
Debian	11	arm64	libssl1.1	< 1.1.1k-1+deb11u1	libssl1.1_1.1.1k-1+deb11u1_arm64.deb
Debian	10	i386	openssl	< 1.1.1d-0+deb10u7	openssl_1.1.1d-0+deb10u7_i386.deb
Debian	9	armel	libssl-dev	< 1.1.0l-1~deb9u4	libssl-dev_1.1.0l-1~deb9u4_armel.deb
Debian	9	amd64	openssl	< 1.1.0l-1~deb9u4	openssl_1.1.0l-1~deb9u4_amd64.deb
Debian	10	ppc64el	libssl1.1-dbgsym	< 1.1.1d-0+deb10u7	libssl1.1-dbgsym_1.1.1d-0+deb10u7_ppc64el.deb
Debian	11	armhf	libcrypto1.1-udeb	< 1.1.1k-1+deb11u1	libcrypto1.1-udeb_1.1.1k-1+deb11u1_armhf.deb
Debian	10	ppc64el	libssl-dev	< 1.1.1d-0+deb10u7	libssl-dev_1.1.1d-0+deb10u7_ppc64el.deb