Vulnerability-Lookup

CNVD-2016-08124

Vulnerability from cnvd - Published: 2016-09-27

Title

OpenSSL tls_get_message_header()拒绝服务漏洞

Description

OpenSSL是一种开放源码的SSL实现，用来实现网络通信的高强度加密，现在被广泛地用于各种网络应用程序中。 OpenSSL 1.1.0版本在过长消息长度检查之前为构造的消息分配了内存，这可使攻击者通过发送超大的消息，导致内存耗尽，拒绝服务。

Severity

低

Patch Name

OpenSSL tls_get_message_header()拒绝服务漏洞的补丁

Patch Description

OpenSSL是一种开放源码的SSL实现，用来实现网络通信的高强度加密，现在被广泛地用于各种网络应用程序中。 OpenSSL 1.1.0版本在过长消息长度检查之前为构造的消息分配了内存，这可使攻击者通过发送超大的消息，导致内存耗尽，拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

用户可参考如下供应商提供的安全公告获得补丁信息： https://www.openssl.org/news/secadv/20160922.txt

Reference

https://www.openssl.org/news/secadv/20160922.txt http://www.securityfocus.com/bid/93152

Impacted products

Name
OpenSSL OpenSSL 1.1.0

Show details on source website

JSON

To clipboard

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      "bidNumber": "93152"
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    "cve": {
      "cveNumber": "CVE-2016-6307"
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  "description": "OpenSSL\u662f\u4e00\u79cd\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0\uff0c\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\uff0c\u73b0\u5728\u88ab\u5e7f\u6cdb\u5730\u7528\u4e8e\u5404\u79cd\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\r\n\r\nOpenSSL 1.1.0\u7248\u672c\u5728\u8fc7\u957f\u6d88\u606f\u957f\u5ea6\u68c0\u67e5\u4e4b\u524d\u4e3a\u6784\u9020\u7684\u6d88\u606f\u5206\u914d\u4e86\u5185\u5b58\uff0c\u8fd9\u53ef\u4f7f\u653b\u51fb\u8005\u901a\u8fc7\u53d1\u9001\u8d85\u5927\u7684\u6d88\u606f\uff0c\u5bfc\u81f4\u5185\u5b58\u8017\u5c3d\uff0c\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Shi Lei",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://www.openssl.org/news/secadv/20160922.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-08124",
  "openTime": "2016-09-27",
  "patchDescription": "OpenSSL\u662f\u4e00\u79cd\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0\uff0c\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\uff0c\u73b0\u5728\u88ab\u5e7f\u6cdb\u5730\u7528\u4e8e\u5404\u79cd\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\r\n\r\nOpenSSL 1.1.0\u7248\u672c\u5728\u8fc7\u957f\u6d88\u606f\u957f\u5ea6\u68c0\u67e5\u4e4b\u524d\u4e3a\u6784\u9020\u7684\u6d88\u606f\u5206\u914d\u4e86\u5185\u5b58\uff0c\u8fd9\u53ef\u4f7f\u653b\u51fb\u8005\u901a\u8fc7\u53d1\u9001\u8d85\u5927\u7684\u6d88\u606f\uff0c\u5bfc\u81f4\u5185\u5b58\u8017\u5c3d\uff0c\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "OpenSSL tls_get_message_header()\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenSSL  OpenSSL 1.1.0"
  },
  "referenceLink": "https://www.openssl.org/news/secadv/20160922.txt\r\nhttp://www.securityfocus.com/bid/93152",
  "serverity": "\u4f4e",
  "submitTime": "2016-09-23",
  "title": "OpenSSL tls_get_message_header()\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-6307 (GCVE-0-2016-6307)

Vulnerability from cvelistv5 – Published: 2016-09-26 00:00 – Updated: 2024-08-06 01:29

Summary

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 service (memory consumption) via crafted TLS messages, related to statem/statem.c and statem/statem_lib.c.

Severity

No CVSS data available.

CWE

Assigner

redhat CNA under the redhat root

CNA scorecard B 82/100 over 1130 records in the last 180 days details

References

16 references

URL	Tags
https://www.openssl.org/news/secadv/20160922.txt
https://www.tenable.com/security/tns-2016-20
http://www.oracle.com/technetwork/security-adviso…
http://www-01.ibm.com/support/docview.wss?uid=swg…
http://www.securitytracker.com/id/1036885	vdb-entry
http://www.oracle.com/technetwork/security-adviso…
https://www.tenable.com/security/tns-2016-16
https://www.tenable.com/security/tns-2016-21
http://www.oracle.com/technetwork/security-adviso…
http://www.oracle.com/technetwork/security-adviso…
https://bto.bluecoat.com/security-advisory/sa132
http://www.oracle.com/technetwork/security-adviso…
http://www.securityfocus.com/bid/93152	vdb-entry
https://git.openssl.org/?p=openssl.git%3Ba=commit…
http://kb.juniper.net/InfoCenter/index?page=conte…
https://cert-portal.siemens.com/productcert/pdf/s…

Date Public

2016-09-22 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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