CVE-2017-3736
CVE-2017-3736
Здесь приведены факты из открытых источников об уязвимостях. Перед обновлением ознакомьтесь с исходным сообщением.
На странице показана часть фактов из источников. Полное описание и список затронутых версий приведены в связанных бюллетенях.
There is a carry propagating bug in the x86_64 Montgomery squaring procedure in OpenSSL before 1.0.2m and 1.1.0 before 1.1.0g. No EC algorithms are affected. Analysis suggests that attacks against RSA and DSA as a result of this defect would be very difficult to perform and are not believed likely. Attacks against DH are considered just feasible (although very difficult) because most of the work necessary to deduce information about a private key may be performed offline. The amount of resources required for such an attack would be very significant and likely only accessible to a limited number of attackers. An attacker would additionally need online access to an unpatched system using the target private key in a scenario with persistent DH parameters and a private key that is shared between multiple clients. This only affects processors that support the BMI1, BMI2 and ADX extensions like Intel Broadwell (5th generation) and later or AMD Ryzen.
CVSS 6.5 · Средний · EPSS 10,1% · Есть исправление
- Опубликовано
- Обновлено
Затронутые продукты и версии
openssl
- Версии
- 1.1.0 - 1.1.0f: Затронуто
- 1.0.2 - 1.0.2l: Затронуто
Нет опубликованного исправления
openssl Debian:12
- Затронутые диапазоны версий
- ECOSYSTEM: < 1.1.0g-1
Обновитесь до 1.1.0g-1
openssl Debian:13
- Затронутые диапазоны версий
- ECOSYSTEM: < 1.1.0g-1
Обновитесь до 1.1.0g-1
openssl Debian:14
- Затронутые диапазоны версий
- ECOSYSTEM: < 1.1.0g-1
Обновитесь до 1.1.0g-1
openssl Ubuntu:16.04:LTS
- Версии
- 1.0.2d-0ubuntu1
- 1.0.2d-0ubuntu2
- 1.0.2e-1ubuntu1
- 1.0.2f-2ubuntu1
- 1.0.2g-1ubuntu2
- 1.0.2g-1ubuntu3
- 1.0.2g-1ubuntu4
- 1.0.2g-1ubuntu4.1
- 1.0.2g-1ubuntu4.2
- 1.0.2g-1ubuntu4.4
- 1.0.2g-1ubuntu4.5
- 1.0.2g-1ubuntu4.6
- 1.0.2g-1ubuntu4.8
- Затронутые диапазоны версий
- ECOSYSTEM: < 1.0.2g-1ubuntu4.9
Обновитесь до 1.0.2g-1ubuntu4.9
openssl Ubuntu:18.04:LTS
- Версии
- 1.0.2g-1ubuntu13
- Затронутые диапазоны версий
- ECOSYSTEM: < 1.0.2g-1ubuntu14
Обновитесь до 1.0.2g-1ubuntu14
Первоисточники
- https://security.netapp.com/advisory/ntap-20171107-0002/
- https://access.redhat.com/errata/RHSA-2018:2185
- https://github.com/openssl/openssl/commit/4443cf7aa0099e5ce615c18cee249fff77fb0871
- https://access.redhat.com/errata/RHSA-2018:2186
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- https://access.redhat.com/errata/RHSA-2018:2713
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- https://www.debian.org/security/2017/dsa-4018
- https://security.gentoo.org/glsa/201712-03
- https://access.redhat.com/errata/RHSA-2018:0998
- https://access.redhat.com/errata/RHSA-2018:2575
- https://www.tenable.com/security/tns-2017-15
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- http://www.securityfocus.com/bid/101666
- https://access.redhat.com/errata/RHSA-2018:2568
- https://www.openssl.org/news/secadv/20171102.txt
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- https://www.debian.org/security/2017/dsa-4017
- https://www.tenable.com/security/tns-2017-14
- https://security.FreeBSD.org/advisories/FreeBSD-SA-17:11.openssl.asc
- http://www.securitytracker.com/id/1039727
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst03881en_us
- https://nvd.nist.gov/vuln/detail/CVE-2017-3736