Vulnerability-Lookup

CNVD-2016-08122

Vulnerability from cnvd - Published: 2016-09-27

Title

OpenSSL SSL_peek()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 SSL/TLS在SSL_peek()调用期间收到空记录后会挂起，恶意用户利用此漏洞可进行拒绝服务攻击。

Severity

中

Patch Name

OpenSSL SSL_peek()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 SSL/TLS在SSL_peek()调用期间收到空记录后会挂起，恶意用户利用此漏洞可进行拒绝服务攻击。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

http://www.securityfocus.com/bid/93149 https://www.openssl.org/news/secadv/20160922.txt

Impacted products

Name
OpenSSL OpenSSL 1.1.0

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "93149"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-6305"
    }
  },
  "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 SSL/TLS\u5728SSL_peek()\u8c03\u7528\u671f\u95f4\u6536\u5230\u7a7a\u8bb0\u5f55\u540e\u4f1a\u6302\u8d77\uff0c\u6076\u610f\u7528\u6237\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Alex Gaynor",
  "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-2016-08122",
  "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 SSL/TLS\u5728SSL_peek()\u8c03\u7528\u671f\u95f4\u6536\u5230\u7a7a\u8bb0\u5f55\u540e\u4f1a\u6302\u8d77\uff0c\u6076\u610f\u7528\u6237\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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 SSL_peek()\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenSSL  OpenSSL 1.1.0"
  },
  "referenceLink": "http://www.securityfocus.com/bid/93149\r\nhttps://www.openssl.org/news/secadv/20160922.txt",
  "serverity": "\u4e2d",
  "submitTime": "2016-09-23",
  "title": "OpenSSL SSL_peek()\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-6305 (GCVE-0-2016-6305)

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

Summary

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-length record in an SSL_peek call.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

18 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.securitytracker.com/id/1036879	vdb-entry
https://security.gentoo.org/glsa/201612-16	vendor-advisory
https://git.openssl.org/?p=openssl.git%3Ba=commit…
http://www-01.ibm.com/support/docview.wss?uid=swg…
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.securityfocus.com/bid/93149	vdb-entry
http://www.oracle.com/technetwork/security-adviso…
http://www.oracle.com/technetwork/security-adviso…
https://github.com/openssl/openssl/issues/1563
https://bto.bluecoat.com/security-advisory/sa132
http://www.oracle.com/technetwork/security-adviso…
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.
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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.

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.
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Action not permitted

CNVD-2016-08122

CVE-2016-6305 (GCVE-0-2016-6305)

Tags

Sightings

Nomenclature

Related by attack behaviour