Red Hat Security AdvisoryRHSA-2016:1940
openssl security update
Released 2016-09-27 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Client (v. 7) openssl-1:1.0.1e-51.el7_2.7, openssl-libs-1:1.0.1e-51.el7_2.7
- Red Hat Enterprise Linux Client Optional (v. 7) openssl-devel-1:1.0.1e-51.el7_2.7, openssl-perl-1:1.0.1e-51.el7_2.7, openssl-static-1:1.0.1e-51.el7_2.7
- Red Hat Enterprise Linux ComputeNode (v. 7) openssl-1:1.0.1e-51.el7_2.7, openssl-libs-1:1.0.1e-51.el7_2.7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) openssl-devel-1:1.0.1e-51.el7_2.7, openssl-perl-1:1.0.1e-51.el7_2.7, openssl-static-1:1.0.1e-51.el7_2.7
- Red Hat Enterprise Linux Desktop (v. 6) openssl-1.0.1e-48.el6_8.3
- Red Hat Enterprise Linux Desktop Optional (v. 6) openssl-devel-1.0.1e-48.el6_8.3, openssl-perl-1.0.1e-48.el6_8.3, openssl-static-1.0.1e-48.el6_8.3
- Red Hat Enterprise Linux HPC Node (v. 6) openssl-1.0.1e-48.el6_8.3
- Red Hat Enterprise Linux HPC Node Optional (v. 6) openssl-devel-1.0.1e-48.el6_8.3, openssl-perl-1.0.1e-48.el6_8.3, openssl-static-1.0.1e-48.el6_8.3
- Red Hat Enterprise Linux Server (v. 6) openssl-1.0.1e-48.el6_8.3, openssl-1.0.1e-48.el6_8.3.ppc, openssl-devel-1.0.1e-48.el6_8.3 +1
- Red Hat Enterprise Linux Server (v. 7) openssl-1:1.0.1e-51.el7_2.7, openssl-devel-1:1.0.1e-51.el7_2.7, openssl-devel-1:1.0.1e-51.el7_2.7.ppc +2
- Red Hat Enterprise Linux Server Optional (v. 6) openssl-perl-1.0.1e-48.el6_8.3, openssl-static-1.0.1e-48.el6_8.3
- Red Hat Enterprise Linux Server Optional (v. 7) openssl-perl-1:1.0.1e-51.el7_2.7, openssl-static-1:1.0.1e-51.el7_2.7, openssl-static-1:1.0.1e-51.el7_2.7.ppc
- Red Hat Enterprise Linux Workstation (v. 6) openssl-1.0.1e-48.el6_8.3, openssl-devel-1.0.1e-48.el6_8.3
- Red Hat Enterprise Linux Workstation (v. 7) openssl-1:1.0.1e-51.el7_2.7, openssl-devel-1:1.0.1e-51.el7_2.7, openssl-libs-1:1.0.1e-51.el7_2.7
- Red Hat Enterprise Linux Workstation Optional (v. 6) openssl-perl-1.0.1e-48.el6_8.3, openssl-static-1.0.1e-48.el6_8.3
- Red Hat Enterprise Linux Workstation Optional (v. 7) openssl-perl-1:1.0.1e-51.el7_2.7, openssl-static-1:1.0.1e-51.el7_2.7
Fixes 10 records
Priority HIGH 83
The DES and Triple DES ciphers, as used in the TLS, SSH, and IPSec protocols and other protocols and products, have a birthday bound of approximately four billion blocks, which makes it easier for remote attackers to obt…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.94697 · Published 2016-09-01 · Partial fix CWE-200
Priority HIGH 71
The BN_bn2dec function in crypto/bn/bn_print.c in OpenSSL before 1.1.0 does not properly validate division results, which allows remote attackers to cause a denial of service (out-of-bounds write and application crash) o…
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.44218 · Published 2016-09-16 · Partial fix CWE-787
Priority HIGH 71
OpenSSL through 1.0.2h incorrectly uses pointer arithmetic for heap-buffer boundary checks, which might allow remote attackers to cause a denial of service (integer overflow and application crash) or possibly have unspec…
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.44505 · Published 2016-06-20 · Partial fix CWE-190
Priority HIGH 68
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.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.63029 · Published 2016-09-26 · Partial fix CWE-401
Priority MEDIUM 56
The TS_OBJ_print_bio function in crypto/ts/ts_lib.c in the X.509 Public Key Infrastructure Time-Stamp Protocol (TSP) implementation in OpenSSL through 1.0.2h allows remote attackers to cause a denial of service (out-of-b…
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.29982 · Published 2016-08-01 · Fixed CWE-125
Priority MEDIUM 55
The certificate parser in OpenSSL before 1.0.1u and 1.0.2 before 1.0.2i might allow remote attackers to cause a denial of service (out-of-bounds read) via crafted certificate operations, related to s3_clnt.c and s3_srvr.…
CVSS 3.1MEDIUM 5.9· Network · No auth · No interaction · EPSS 0.41683 · Published 2016-09-26 · Partial fix CWE-125
Priority MEDIUM 55
The tls_decrypt_ticket function in ssl/t1_lib.c in OpenSSL before 1.1.0 does not consider the HMAC size during validation of the ticket length, which allows remote attackers to cause a denial of service via a ticket that…
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.27806 · Published 2016-09-16 · Partial fix CWE-20
Priority MEDIUM 55
The DTLS implementation in OpenSSL before 1.1.0 does not properly restrict the lifetime of queue entries associated with unused out-of-order messages, which allows remote attackers to cause a denial of service (memory co…
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.26559 · Published 2016-09-16 · Partial fix CWE-399
Priority MEDIUM 53
The Anti-Replay feature in the DTLS implementation in OpenSSL before 1.1.0 mishandles early use of a new epoch number in conjunction with a large sequence number, which allows remote attackers to cause a denial of servic…
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.22634 · Published 2016-09-16 · Partial fix CWE-189
Priority LOW 27
The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easier for local users to discover a DSA private key via a timin…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.01242 · Published 2016-06-20 · Partial fix CWE-203
THREATIST.IORead the docs