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CVSS: 5.9EPSS: 9%CPEs: 7EXPL: 0

10 Nov 2016 — There is a carry propagating bug in the Broadwell-specific Montgomery multiplication procedure in OpenSSL 1.0.2 and 1.1.0 before 1.1.0c that handles input lengths divisible by, but longer than 256 bits. Analysis suggests that attacks against RSA, DSA and DH private keys are impossible. This is because the subroutine in question is not used in operations with the private key itself and an input of the attacker's direct choice. Otherwise the bug can manifest itself as transient authentication and key negotiat... • http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html • CWE-682: Incorrect Calculation •

CVSS: 7.8EPSS: 58%CPEs: 41EXPL: 1

22 Sep 2016 — 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. Múltiples fugas de memoria en t1_lib.c en OpenSSL en versiones anteriores a 1.0.1u, 1.0.2 en versiones anteriores a 1.0.2i y 1.1.0 en versiones anteriores a 1.1.0a permiten a atacantes remotos provocar una denegación de servicio (consumo de memoria) a través de grandes extensiones OCSP Statu... • https://packetstorm.news/files/id/139091 • CWE-400: Uncontrolled Resource Consumption CWE-401: Missing Release of Memory after Effective Lifetime •

CVSS: 5.9EPSS: 23%CPEs: 51EXPL: 0

22 Sep 2016 — 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.c. El analizador certificado en OpenSSL en versiones anteriores a 1.0.1u y 1.0.2 en versiones anteriores a 1.0.2i podría permitir a atacantes remotos provocar una denegación de servicio (lectura fuera de rango) a través de operaciones certificadas manipuladas, relacionado con s3_clnt.c y s3_... • http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 • CWE-125: Out-of-bounds Read •

CVSS: 7.5EPSS: 40%CPEs: 32EXPL: 0

16 Sep 2016 — 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 consumption) by maintaining many crafted DTLS sessions simultaneously, related to d1_lib.c, statem_dtls.c, statem_lib.c, and statem_srvr.c. La implementación DTLS en OpenSSL en versiones anteriores a 1.1.0 no restringe adecuadamente la vida útil de entradas de cola asociadas con mensajes fuera... • http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 • CWE-399: Resource Management Errors CWE-772: Missing Release of Resource after Effective Lifetime •

CVSS: 7.5EPSS: 18%CPEs: 34EXPL: 0

16 Sep 2016 — 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 is too short. La función tls_decrypt_ticket en ssl/t1_lib.c en OpenSSL en versiones anteriores a 1.1.0 no considera el tamaño HMAC durante la validación de la longitud del ticket, lo que permite a atacantes remotos provocar una denegación de servicio a través de un ticket que es muy corto. ... • http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 • CWE-20: Improper Input Validation CWE-125: Out-of-bounds Read •

CVSS: 9.8EPSS: 23%CPEs: 33EXPL: 0

16 Sep 2016 — Integer overflow in the MDC2_Update function in crypto/mdc2/mdc2dgst.c in OpenSSL before 1.1.0 allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or possibly have unspecified other impact via unknown vectors. Desbordamiento de entero en la función MDC2_Update en crypto/mdc2/mdc2dgst.c en OpenSSL en versiones anteriores a 1.1.0 permite a atacantes remotos provocar una denegación de servicio (escritura fuera de límites y caída de aplicación) o tener otro posible i... • http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 • CWE-787: Out-of-bounds Write •

CVSS: 7.5EPSS: 38%CPEs: 32EXPL: 0

16 Sep 2016 — 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 service (false-positive packet drops) via spoofed DTLS records, related to rec_layer_d1.c and ssl3_record.c. La funcionalidad Anti-Replay en la implementación DTLS en OpenSSL en versiones anteriores a 1.1.0 no maneja adecuadamente el uso temprano de un número de época nuevo en conjunción con un nú... • http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 • CWE-20: Improper Input Validation CWE-189: Numeric Errors •

CVSS: 9.8EPSS: 26%CPEs: 38EXPL: 0

16 Sep 2016 — 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) or possibly have unspecified other impact via unknown vectors. La función BN_bn2dec en crypto/bn/bn_print.c en OpenSSL en versiones anteriores a 1.1.0 no valida adecuadamente resultados de la división, lo que permite a atacantes remotos provocar una denegación de servicio (escritura fuera de ... • http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 • CWE-391: Unchecked Error Condition CWE-787: Out-of-bounds Write •

CVSS: 7.5EPSS: 4%CPEs: 45EXPL: 2

01 Sep 2016 — 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 obtain cleartext data via a birthday attack against a long-duration encrypted session, as demonstrated by an HTTPS session using Triple DES in CBC mode, aka a "Sweet32" attack. Los cifrados DES y Triple DES, como se usan en los protocolos TLS, SSH e IPSec y otros protocolos y productos, tienen ... • https://packetstorm.news/files/id/142756 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-327: Use of a Broken or Risky Cryptographic Algorithm •

CVSS: 7.5EPSS: 30%CPEs: 32EXPL: 0

01 Aug 2016 — 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-bounds read and application crash) via a crafted time-stamp file that is mishandled by the "openssl ts" command. La función TS_OBJ_print_bio en crypto/ts/ts_lib.c en la implementación X.509 Public Key Infrastructure Time-Stamp Protocol (TSP) en OpenSSL hasta la versión 1.0.2h permite a atacan... • http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 • CWE-125: Out-of-bounds Read •