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OpenSSL: Mehrere Schwachstellen
Advisory ansehen veröffentlicht 2016-09-22
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in OpenSSL ausnutzen, um Sicherheitsvorkehrungen zu umgehen, einen Denial of Service Angriff durchzuführen oder vertrauliche Informationen offenzulegen.
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beschreibt (14)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2016-6308US | medium5.9 | — | ||
statem/statem_dtls.c in the DTLS implementation in OpenSSL 1.1.0 before 1.1.0a allocates memory before checking for an excessive length, which might allow remote attackers to cause… | ||||
| CVE-2016-6307US | medium5.9 | — | ||
The state-machine implementation in OpenSSL 1.1.0 before 1.1.0a allocates memory before checking for an excessive length, which might allow remote attackers to cause a denial of se… | ||||
| CVE-2016-6306US | medium5.9 | — | ||
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 opera… | ||||
| CVE-2016-6305US | high7.5 | — | ||
The ssl3_read_bytes function in record/rec_layer_s3.c in OpenSSL 1.1.0 before 1.1.0a allows remote attackers to cause a denial of service (infinite loop) by triggering a zero-lengt… | ||||
| CVE-2016-6304US | high7.5 | — | ||
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) vi… | ||||
| CVE-2016-6303US | critical9.8 | — | ||
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 applica… | ||||
| CVE-2016-6302US | high7.5 | — | ||
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 cau… | ||||
| CVE-2016-2182US | critical9.8 | — | ||
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-… | ||||
| CVE-2016-2181US | high7.5 | — | ||
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 remo… | ||||
| CVE-2016-2179US | high7.5 | — | ||
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… | ||||
| CVE-2016-2183US | high7.5OT hoch | Exploit | ||
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 mak… | ||||
| CVE-2016-2180US | high7.5 | — | ||
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 attacker… | ||||
| CVE-2016-2178US | medium5.5 | — | ||
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 t… | ||||
| CVE-2016-2177US | critical9.8 | — | ||
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 ap… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- CentOS Security Advisory CESA-2018:2123 vom 2018-07-13external
- Fortinet Security Advisory FG-IR-16-048 vom 2017-04-06external
- Oracle Linux Security Advisory ELSA-2019-4581 vom 2019-03-13external
- Oracle Linux Security Advisory ELSA-2019-4747 vom 2019-08-16external
- Red Hat Security Advisory RHSA-2018:2123 vom 2018-07-03external
- Update des CISCO Security Advisory CISCO-SA-20160927-OPENSSL vom 2016-10-19external
- Arista Security Advisory 0024 vom 2016-10-05external
- Juniper Security Advisory JSA10770 vom 2017-01-12external
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