drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in openssl
Name: |
Mehrere Probleme in openssl |
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ID: |
RHSA-2020:1840-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 28. April 2020, 23:42 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2019-1547
https://access.redhat.com/security/cve/CVE-2019-1563
https://access.redhat.com/security/cve/CVE-2019-1549 |
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Applikationen: |
OpenSSL |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: openssl security and bug fix update Advisory ID: RHSA-2020:1840-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1840 Issue date: 2020-04-28 CVE Names: CVE-2019-1547 CVE-2019-1549 CVE-2019-1563 =====================================================================
1. Summary:
An update for openssl is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.
Security Fix(es):
* openssl: side-channel weak encryption vulnerability (CVE-2019-1547)
* openssl: information disclosure in fork() (CVE-2019-1549)
* openssl: information disclosure in PKCS7_dataDecode and CMS_decrypt_set1_pkey (CVE-2019-1563)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.
4. Solution:
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
For the update to take effect, all services linked to the OpenSSL library must be restarted, or the system rebooted.
5. Bugs fixed (https://bugzilla.redhat.com/):
1735738 - openssl speed reports errors in FIPS mode 1741285 - TLS 1.2 CCM ciphers are not recognised in FIPS mode 1741317 - 1024 bit DSA key generation is not disabled in FIPS mode 1741641 - OpenSSL will sign ServerKeyExchange message with SHA-1 in FIPS mode 1749068 - OpenSSL generates malformed status_request extension in CertificateRequest message in TLS 1.3 1749790 - OpenSSL advertises ed25519 and ed448 support in CertificateRequest in FIPS mode 1752090 - CVE-2019-1547 openssl: side-channel weak encryption vulnerability 1752095 - CVE-2019-1549 openssl: information disclosure in fork() 1752100 - CVE-2019-1563 openssl: information disclosure in PKCS7_dataDecode and CMS_decrypt_set1_pkey 1758587 - OpenSSL will send unexpected alert for too short ciphertext with specific ciphersuites [rhel-8] 1793984 - [RHEL 8][s390x] Restore modified SIGILL signal handler during libcrypto library initialisation
6. Package List:
Red Hat Enterprise Linux BaseOS (v. 8):
Source: openssl-1.1.1c-15.el8.src.rpm
aarch64: openssl-1.1.1c-15.el8.aarch64.rpm openssl-debuginfo-1.1.1c-15.el8.aarch64.rpm openssl-debugsource-1.1.1c-15.el8.aarch64.rpm openssl-devel-1.1.1c-15.el8.aarch64.rpm openssl-libs-1.1.1c-15.el8.aarch64.rpm openssl-libs-debuginfo-1.1.1c-15.el8.aarch64.rpm openssl-perl-1.1.1c-15.el8.aarch64.rpm
ppc64le: openssl-1.1.1c-15.el8.ppc64le.rpm openssl-debuginfo-1.1.1c-15.el8.ppc64le.rpm openssl-debugsource-1.1.1c-15.el8.ppc64le.rpm openssl-devel-1.1.1c-15.el8.ppc64le.rpm openssl-libs-1.1.1c-15.el8.ppc64le.rpm openssl-libs-debuginfo-1.1.1c-15.el8.ppc64le.rpm openssl-perl-1.1.1c-15.el8.ppc64le.rpm
s390x: openssl-1.1.1c-15.el8.s390x.rpm openssl-debuginfo-1.1.1c-15.el8.s390x.rpm openssl-debugsource-1.1.1c-15.el8.s390x.rpm openssl-devel-1.1.1c-15.el8.s390x.rpm openssl-libs-1.1.1c-15.el8.s390x.rpm openssl-libs-debuginfo-1.1.1c-15.el8.s390x.rpm openssl-perl-1.1.1c-15.el8.s390x.rpm
x86_64: openssl-1.1.1c-15.el8.x86_64.rpm openssl-debuginfo-1.1.1c-15.el8.i686.rpm openssl-debuginfo-1.1.1c-15.el8.x86_64.rpm openssl-debugsource-1.1.1c-15.el8.i686.rpm openssl-debugsource-1.1.1c-15.el8.x86_64.rpm openssl-devel-1.1.1c-15.el8.i686.rpm openssl-devel-1.1.1c-15.el8.x86_64.rpm openssl-libs-1.1.1c-15.el8.i686.rpm openssl-libs-1.1.1c-15.el8.x86_64.rpm openssl-libs-debuginfo-1.1.1c-15.el8.i686.rpm openssl-libs-debuginfo-1.1.1c-15.el8.x86_64.rpm openssl-perl-1.1.1c-15.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2019-1547 https://access.redhat.com/security/cve/CVE-2019-1549 https://access.redhat.com/security/cve/CVE-2019-1563 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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