Out-of-bounds Read Affecting openssl package, versions <1:1.0.2k-16.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-OPENSSL-4864428
- published26 Jul 2021
- disclosed28 Aug 2017
Introduced: 28 Aug 2017
CVE-2017-3735 (opens in a new tab)How to fix?
Upgrade RHEL:7 openssl to version 1:1.0.2k-16.el7 or higher.
This issue was patched in RHSA-2018:3221.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openssl package and not the openssl package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
While parsing an IPAddressFamily extension in an X.509 certificate, it is possible to do a one-byte overread. This would result in an incorrect text display of the certificate. This bug has been present since 2006 and is present in all versions of OpenSSL before 1.0.2m and 1.1.0g.
References
- http://www.securityfocus.com/bid/100515
- https://security.netapp.com/advisory/ntap-20170927-0001/
- https://security.netapp.com/advisory/ntap-20171107-0002/
- https://support.apple.com/HT208331
- https://www.openssl.org/news/secadv/20170828.txt
- https://www.openssl.org/news/secadv/20171102.txt
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- https://www.tenable.com/security/tns-2017-14
- https://www.tenable.com/security/tns-2017-15
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- https://access.redhat.com/security/cve/CVE-2017-3735
- https://www.debian.org/security/2017/dsa-4017
- https://www.debian.org/security/2017/dsa-4018
- https://security.FreeBSD.org/advisories/FreeBSD-SA-17:11.openssl.asc
- https://security.gentoo.org/glsa/201712-03
- https://github.com/openssl/openssl/commit/068b963bb7afc57f5bdd723de0dd15e7795d5822
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
- https://lists.debian.org/debian-lts-announce/2017/11/msg00011.html
- https://access.redhat.com/errata/RHSA-2018:3221
- http://www.securitytracker.com/id/1039726
- https://usn.ubuntu.com/3611-2/
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://www.oracle.com//security-alerts/cpujul2021.html