Description

Multiple memory leaks in t1_lib.c in OpenSSL before 1.0.1u, 1.0.2 before 1.0.2i, and 1.1.0 before 1.1.0a allow remote attackers to cause a denial of service (memory consumption) via large OCSP Status Request extensions.

References

• BID-91319
• BID-92117
• BID-92630
• BID-92982
• BID-92987
• BID-93150
• BID-93153
• BID-95568
• CVE-2016-2177
• CVE-2016-2179
• CVE-2016-2180
• CVE-2016-2181
• CVE-2016-2183
• CVE-2016-6304
• CVE-2016-6306
• DISA_SEVERITY-Category I
• DISA_SEVERITY-Category II
• IAVM-2017-A-0020
• IAVM-2017-A-0021
• IAVM-2017-A-0036
• IAVM-2017-A-0047
• REDHAT-RHSA-2016:1940
• REDHAT-RHSA-2016:2802
• REDHAT-RHSA-2016:2957
• REDHAT-RHSA-2017:0193
• REDHAT-RHSA-2017:0194
• REDHAT-RHSA-2017:0336
• REDHAT-RHSA-2017:0337
• REDHAT-RHSA-2017:0338
• REDHAT-RHSA-2017:0462
• REDHAT-RHSA-2017:1216
• REDHAT-RHSA-2017:1413
• REDHAT-RHSA-2017:1414
• REDHAT-RHSA-2017:1415
• REDHAT-RHSA-2017:1658
• REDHAT-RHSA-2017:1659
• REDHAT-RHSA-2017:1801
• REDHAT-RHSA-2017:1802
• REDHAT-RHSA-2017:2493
• REDHAT-RHSA-2017:2494
• REDHAT-RHSA-2017:2708
• REDHAT-RHSA-2017:2709
• REDHAT-RHSA-2017:2710
• REDHAT-RHSA-2017:3113
• REDHAT-RHSA-2017:3114
• REDHAT-RHSA-2017:3239
• REDHAT-RHSA-2017:3240
• REDHAT-RHSA-2018:2123
• URL: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160927-openssl

Solution

Related Vulnerabilities

• Cisco ASA: CVE-2016-2180: Multiple Vulnerabilities in OpenSSL Affecting Cisco Products September 2016 (cisco-sa-20160927-openssl)
• Gentoo Linux: CVE-2016-2177: OpenSSL: Multiple vulnerabilities
• SUSE: CVE-2016-2183: SUSE Linux Security Advisory
• Oracle Linux: (CVE-2016-2181) ELSA-2016-1940: openssl security update
• IBM AIX: openssl_advisory21 (CVE-2016-6306): Vulnerabilities in OpenSSL affects AIX
• SUSE: CVE-2016-6306: SUSE Linux Security Advisory
• Huawei EulerOS: CVE-2016-2183: python security update
• Oracle Solaris 11: CVE-2016-2180: Vulnerability in MySQL, OpenSSL
• CentOS: (CVE-2016-2180) CESA-2016:1940: openssl
• Java CPU January 2017 Java SE, Java SE Embedded Libraries vulnerability (CVE-2016-2183)
• Amazon Linux AMI: CVE-2016-6304: Security patch for openssl (ALAS-2016-749)
• OpenSSL DTLS buffered message DoS (CVE-2016-2179)
• Ubuntu: (Multiple Advisories) (CVE-2016-2177): OpenSSL vulnerabilities
• Debian: CVE-2016-2179: openssl -- security update
• Amazon Linux AMI: CVE-2016-6306: Security patch for openssl (ALAS-2016-755)
• Huawei EulerOS: CVE-2016-2181: openssl security update
• Cisco ASA: CVE-2016-2183: Multiple Vulnerabilities in OpenSSL Affecting Cisco Products September 2016 (cisco-sa-20160927-openssl)
• Cisco ASA: CVE-2016-6304: Multiple Vulnerabilities in OpenSSL Affecting Cisco Products September 2016 (cisco-sa-20160927-openssl)
• Gentoo Linux: CVE-2016-6306: OpenSSL: Multiple vulnerabilities
• IBM HTTP Server: CVE-2016-2183: Sweet32:Birthday attack in TLS
• Red Hat: CVE-2016-2180: Important: openssl security update (RHSA-2016:1940)
• Alpine Linux: CVE-2016-6306: openssl Security issues
• FreeBSD: VID-43EAA656-80BC-11E6-BF52-B499BAEBFEAF (CVE-2016-6306): OpenSSL -- multiple vulnerabilities
• CentOS: (CVE-2016-2177) CESA-2016:1940: openssl
• F5 Networks: K90492697 (CVE-2016-6306): OpenSSL vulnerability CVE-2016-6306
• Oracle Linux: (CVE-2016-2179) ELSA-2016-1940: openssl security update
• TLS/SSL Birthday attacks on 64-bit block ciphers (SWEET32)
• F5 Networks: K13167034 (CVE-2016-2183): OpenSSL vulnerability CVE-2016-2183
• Huawei EulerOS: CVE-2016-2179: openssl security update
• Oracle Solaris 11: CVE-2016-6304: Vulnerability in MySQL, OpenSSL
• Debian: CVE-2016-2180: openssl -- security update
• Ubuntu: (Multiple Advisories) (CVE-2016-6306): OpenSSL regression
• HP-UX: CVE-2016-2183: HPE HP-UX Web Server Suite running Apache, Multiple Vulnerabilities
• OpenSSL OOB read in TS_OBJ_print_bio() (CVE-2016-2180)
• Debian: CVE-2016-2183: openssl -- security update
• Oracle Solaris 11: CVE-2016-2177: Vulnerability in MySQL, OpenSSL
• Red Hat: CVE-2016-6304: Important: openssl security update ((Multiple Advisories))
• IBM AIX: openssl_advisory21 (CVE-2016-2179): Vulnerabilities in OpenSSL affects AIX
• Cisco ASA: CVE-2016-2181: Multiple Vulnerabilities in OpenSSL Affecting Cisco Products September 2016 (cisco-sa-20160927-openssl)
• Debian: CVE-2016-6306: openssl -- security update
• IBM AIX: openssl_advisory21 (CVE-2016-6304): Vulnerabilities in OpenSSL affects AIX
• FreeBSD: VID-43EAA656-80BC-11E6-BF52-B499BAEBFEAF (CVE-2016-2181): OpenSSL -- multiple vulnerabilities
• Oracle Linux: (CVE-2016-2180) ELSA-2016-1940: openssl security update
• OS X update for LibreSSL (CVE-2016-6304)
• Huawei EulerOS: CVE-2016-6306: openssl security update
• Amazon Linux AMI: CVE-2016-2179: Security patch for openssl (ALAS-2016-755)
• Vulnerabilities deemed not relevant on Red Hat Enterprise Linux 5
• Alpine Linux: CVE-2016-2181: openssl Multiple issues
• Red Hat: CVE-2016-2183: Moderate: python security update ((Multiple Advisories))
• Gentoo Linux: CVE-2016-2183: Oracle JRE/JDK: Multiple vulnerabilities
• CentOS: (CVE-2016-6304) CESA-2016:1940: openssl
• Amazon Linux AMI: CVE-2016-2181: Security patch for openssl (ALAS-2016-755)
• Vulnerabilities deemed not relevant on Red Hat Enterprise Linux 7
• Gentoo Linux: CVE-2016-2180: OpenSSL: Multiple vulnerabilities
• IBM WebSphere Application Server: CVE-2016-2183: IBM Multiple vulnerabilities in IBM® Java SDK affects WebSphere Application Server January 2017 CPU
• F5 Networks: K23873366 (CVE-2016-2177): OpenSSL vulnerability CVE-2016-2177
• Huawei EulerOS: CVE-2016-2180: openssl security update
• Debian: CVE-2016-2181: openssl -- security update
• Red Hat: CVE-2016-6306: Important: openssl security update (RHSA-2016:1940)
• FreeBSD: (Multiple Advisories) (CVE-2016-2177): OpenSSL -- multiple vulnerabilities
• Oracle Solaris 11: CVE-2016-2183: Vulnerability in MySQL, OpenSSL
• SUSE: CVE-2016-2180: SUSE Linux Security Advisory
• IBM AIX: openssl_advisory21 (CVE-2016-2181): Vulnerabilities in OpenSSL affects AIX
• OpenSSL Certificate message OOB reads (CVE-2016-6306)
• OpenSSL Pointer arithmetic undefined behaviour (CVE-2016-2177)
• FreeBSD: openssl -- denial of service (CVE-2016-2177)
• SUSE: CVE-2016-2179: SUSE Linux Security Advisory
• SUSE: CVE-2016-2177: SUSE Linux Security Advisory
• Ubuntu: (Multiple Advisories) (CVE-2016-2179): OpenSSL regression
• Cisco SAN-OS: Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: September 2016 (Multiple CVEs)
• Gentoo Linux: CVE-2016-6304: OpenSSL: Multiple vulnerabilities
• Amazon Linux AMI: CVE-2016-2177: Security patch for openssl (ALAS-2016-755)
• F5 Networks: K54211024 (CVE-2016-6304): OpenSSL vulnerability CVE-2016-6304
• Red Hat: CVE-2016-2181: Important: openssl security update (RHSA-2016:1940)
• Oracle Linux: (CVE-2016-6304) ELSA-2016-1940: openssl security update
• Vulnerabilities deemed not relevant on Red Hat Enterprise Linux 4
• F5 Networks: K23512141 (CVE-2016-2179): OpenSSL vulnerability CVE-2016-2179
• Red Hat: CVE-2016-2177: Important: openssl security update (RHSA-2016:1940)
• FreeBSD: VID-43EAA656-80BC-11E6-BF52-B499BAEBFEAF (CVE-2016-2179): OpenSSL -- multiple vulnerabilities
• OS X update for OpenSSL (CVE-2016-6304)
• OpenSSL DTLS replay protection DoS (CVE-2016-2181)
• F5 Networks: K59298921 (CVE-2016-2181): OpenSSL vulnerability CVE-2016-2181
• Alpine Linux: CVE-2016-6304: openssl Security issues
• Oracle Solaris 11: CVE-2016-6306: Vulnerability in MySQL, OpenSSL
• Alpine Linux: CVE-2016-2177: openssl Security issues
• Huawei EulerOS: CVE-2016-2177: openssl security update
• F5 Networks: K02652550 (CVE-2016-2180): OpenSSL vulnerability CVE-2016-2180
• Oracle Linux: (CVE-2016-6306) (Multiple Advisories): openssl security update
• SUSE: CVE-2016-6304: SUSE Linux Security Advisory
• IBM AIX: java_jan2017_advisory, openssl_advisory21 (CVE-2016-2183): Vulnerability in IBM Java SDK affects AIX
• CentOS: (CVE-2016-2179) CESA-2016:1940: openssl
• FreeBSD: VID-43EAA656-80BC-11E6-BF52-B499BAEBFEAF (CVE-2016-2180): OpenSSL -- multiple vulnerabilities
• Oracle Linux: (CVE-2016-2183) (Multiple Advisories): openssl security update
• OpenSSL OCSP Status Request extension unbounded memory growth (CVE-2016-6304)
• Ubuntu: (Multiple Advisories) (CVE-2016-2183): NSS vulnerability
• Juniper Junos OS: 2016-10 Security Bulletin: OpenSSL security updates (JSA10759) (multiple CVEs)
• SUSE: CVE-2016-2181: SUSE Linux Security Advisory
• Alpine Linux: CVE-2016-2180: openssl OOB read in TS_OBJ_print_bio()
• Huawei EulerOS: CVE-2016-6304: openssl security update
• Oracle Solaris 11: CVE-2016-2179: Vulnerability in MySQL, OpenSSL