[SECURITY] [DSA 4594-1] openssl1.0 security update

2019-12-2722:13:06

lists.debian.org

165

5.3 Medium

CVSS3

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

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

59.5%

JSON

Debian Security Advisory DSA-4594-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
December 27, 2019 https://www.debian.org/security/faq

Package : openssl1.0
CVE ID : CVE-2019-1551

Guido Vranken discovered an overflow bug in the x64_64 Montgomery
squaring procedure used in exponentiation with 512-bit moduli.

For the oldstable distribution (stretch), this problem has been fixed
in version 1.0.2u-1~deb9u1.

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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

OSVersionArchitecturePackageVersionFilename
Debian9mipsellibssl1.0.2-dbgsym< 1.0.2u-1~deb9u1libssl1.0.2-dbgsym_1.0.2u-1~deb9u1_mipsel.deb
Debian10armellibssl-dev< 1.1.1d-0+deb10u5libssl-dev_1.1.1d-0+deb10u5_armel.deb
Debian9armelopenssl< 1.1.0l-1~deb9u5openssl_1.1.0l-1~deb9u5_armel.deb
Debian9i386libssl1.0.2-udeb< 1.0.2u-1~deb9u1libssl1.0.2-udeb_1.0.2u-1~deb9u1_i386.deb
Debian9armellibssl-dev< 1.1.0l-1~deb9u5libssl-dev_1.1.0l-1~deb9u5_armel.deb
Debian10armelopenssl< 1.1.1d-0+deb10u5openssl_1.1.1d-0+deb10u5_armel.deb
Debian10armhflibcrypto1.1-udeb< 1.1.1d-0+deb10u5libcrypto1.1-udeb_1.1.1d-0+deb10u5_armhf.deb
Debian9mipsellibssl1.0.2-udeb< 1.0.2u-1~deb9u1libssl1.0.2-udeb_1.0.2u-1~deb9u1_mipsel.deb
Debian10s390xopenssl< 1.1.1d-0+deb10u5openssl_1.1.1d-0+deb10u5_s390x.deb
Debian10arm64openssl-dbgsym< 1.1.1d-0+deb10u5openssl-dbgsym_1.1.1d-0+deb10u5_arm64.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	mipsel	libssl1.0.2-dbgsym	< 1.0.2u-1~deb9u1	libssl1.0.2-dbgsym_1.0.2u-1~deb9u1_mipsel.deb
Debian	10	armel	libssl-dev	< 1.1.1d-0+deb10u5	libssl-dev_1.1.1d-0+deb10u5_armel.deb
Debian	9	armel	openssl	< 1.1.0l-1~deb9u5	openssl_1.1.0l-1~deb9u5_armel.deb
Debian	9	i386	libssl1.0.2-udeb	< 1.0.2u-1~deb9u1	libssl1.0.2-udeb_1.0.2u-1~deb9u1_i386.deb
Debian	9	armel	libssl-dev	< 1.1.0l-1~deb9u5	libssl-dev_1.1.0l-1~deb9u5_armel.deb
Debian	10	armel	openssl	< 1.1.1d-0+deb10u5	openssl_1.1.1d-0+deb10u5_armel.deb
Debian	10	armhf	libcrypto1.1-udeb	< 1.1.1d-0+deb10u5	libcrypto1.1-udeb_1.1.1d-0+deb10u5_armhf.deb
Debian	9	mipsel	libssl1.0.2-udeb	< 1.0.2u-1~deb9u1	libssl1.0.2-udeb_1.0.2u-1~deb9u1_mipsel.deb
Debian	10	s390x	openssl	< 1.1.1d-0+deb10u5	openssl_1.1.1d-0+deb10u5_s390x.deb
Debian	10	arm64	openssl-dbgsym	< 1.1.1d-0+deb10u5	openssl-dbgsym_1.1.1d-0+deb10u5_arm64.deb