RedHat: RHSA-2020-1840:01 Moderate: openssl security and bug fix update
Summary
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.
Summary
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.
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
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/
Topic
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 impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
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