Vulnerability-Lookup

CNVD-2016-02142

Vulnerability from cnvd - Published: 2016-04-12

Title

PuTTY和KiTTY栈缓冲区溢出漏洞

Description

PuTTY是一套免费的Telnet、Rlogin和SSH客户端软件。KiTTY是其中的一个版本号且只能用于Windows系统。 PuTTY和KiTTY的SCP command-line功能处理SCP-SINK file-size响应存在栈缓冲区溢出漏洞，允许远程攻击者可利用SCP下载请求使应用程序崩溃或执行任意代码。

Severity

高

Patch Name

PuTTY和KiTTY栈缓冲区溢出漏洞的补丁

Patch Description

Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://www.chiark.greenend.org.uk/~sgtatham/putty/

Reference

http://seclists.org/fulldisclosure/2016/Mar/22

Impacted products

Name
['Sgtatham PuTTY <=0.66', '9bis kitty <=0.66.6.3']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2563"
    }
  },
  "description": "PuTTY\u662f\u4e00\u5957\u514d\u8d39\u7684Telnet\u3001Rlogin\u548cSSH\u5ba2\u6237\u7aef\u8f6f\u4ef6\u3002KiTTY\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7248\u672c\u53f7\u4e14\u53ea\u80fd\u7528\u4e8eWindows\u7cfb\u7edf\u3002\r\n\r\nPuTTY\u548cKiTTY\u7684SCP command-line\u529f\u80fd\u5904\u7406SCP-SINK file-size\u54cd\u5e94\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528SCP\u4e0b\u8f7d\u8bf7\u6c42\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "github.com/tintinweb",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://www.chiark.greenend.org.uk/~sgtatham/putty/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02142",
  "openTime": "2016-04-12",
  "patchDescription": "PuTTY\u662f\u4e00\u5957\u514d\u8d39\u7684Telnet\u3001Rlogin\u548cSSH\u5ba2\u6237\u7aef\u8f6f\u4ef6\u3002KiTTY\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7248\u672c\u53f7\u4e14\u53ea\u80fd\u7528\u4e8eWindows\u7cfb\u7edf\u3002\r\n\r\nPuTTY\u548cKiTTY\u7684SCP command-line\u529f\u80fd\u5904\u7406SCP-SINK file-size\u54cd\u5e94\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528SCP\u4e0b\u8f7d\u8bf7\u6c42\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "PuTTY\u548cKiTTY\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Sgtatham PuTTY \u003c=0.66",
      "9bis kitty \u003c=0.66.6.3"
    ]
  },
  "referenceLink": "http://seclists.org/fulldisclosure/2016/Mar/22",
  "serverity": "\u9ad8",
  "submitTime": "2016-04-09",
  "title": "PuTTY\u548cKiTTY\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-2563 (GCVE-0-2016-2563)

Vulnerability from cvelistv5 – Published: 2016-04-07 23:00 – Updated: 2024-08-05 23:32

Summary

Stack-based buffer overflow in the SCP command-line utility in PuTTY before 0.67 and KiTTY 0.66.6.3 and earlier allows remote servers to cause a denial of service (stack memory corruption) or execute arbitrary code via a crafted SCP-SINK file-size response to an SCP download request.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

7 references

URL	Tags
http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
http://www.securitytracker.com/id/1035257	vdb-entryx_refsource_SECTRACK
https://security.gentoo.org/glsa/201606-01	vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/84296	vdb-entryx_refsource_BID
http://www.chiark.greenend.org.uk/~sgtatham/putty…	x_refsource_CONFIRM
https://github.com/tintinweb/pub/tree/master/pocs…	x_refsource_MISC
http://seclists.org/fulldisclosure/2016/Mar/22	mailing-listx_refsource_FULLDISC

Date Public

2016-03-05 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.

Detection rules are retrieved from Rulezet.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.