cnvd - cnvd-2015-07985

cnvd-2015-07985

Vulnerability from cnvd

Title: PuTTY整数溢出漏洞

Description:

PuTTY是软件开发者Simon Tatham所研发的一套免费的Telnet、Rlogin和SSH客户端软件。该软件主要用于对Linux系统进行远程管理。

PuTTY 0.66之前版本的terminal emulator存在整数溢出漏洞。远程攻击者可通过带有较大参数值的ECH转义字符串利用该漏洞造成拒绝服务（内存破坏），或执行任意代码。

Severity: 中

Patch Name: PuTTY整数溢出漏洞的补丁

Patch Description:

PuTTY是软件开发者Simon Tatham所研发的一套免费的Telnet、Rlogin和SSH客户端软件。该软件主要用于对Linux系统进行远程管理。

PuTTY 0.66之前版本的terminal emulator存在整数溢出漏洞。远程攻击者可通过带有较大参数值的ECH转义字符串利用该漏洞造成拒绝服务（内存破坏），或执行任意代码。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： http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-ech-overflow.html

Reference: http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-ech-overflow.html http://lists.opensuse.org/opensuse-updates/2015-11/msg00099.html

Impacted products

Name
PuTTY PuTTY <0.66

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-5309"
    }
  },
  "description": "PuTTY\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Simon Tatham\u6240\u7814\u53d1\u7684\u4e00\u5957\u514d\u8d39\u7684Telnet\u3001Rlogin\u548cSSH\u5ba2\u6237\u7aef\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u4e3b\u8981\u7528\u4e8e\u5bf9Linux\u7cfb\u7edf\u8fdb\u884c\u8fdc\u7a0b\u7ba1\u7406\u3002\r\n\r\nPuTTY 0.66\u4e4b\u524d\u7248\u672c\u7684terminal emulator\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5e26\u6709\u8f83\u5927\u53c2\u6570\u503c\u7684ECH\u8f6c\u4e49\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u7834\u574f\uff09\uff0c\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "unknown",
  "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\nhttp://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-ech-overflow.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07985",
  "openTime": "2015-12-09",
  "patchDescription": "PuTTY\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Simon Tatham\u6240\u7814\u53d1\u7684\u4e00\u5957\u514d\u8d39\u7684Telnet\u3001Rlogin\u548cSSH\u5ba2\u6237\u7aef\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u4e3b\u8981\u7528\u4e8e\u5bf9Linux\u7cfb\u7edf\u8fdb\u884c\u8fdc\u7a0b\u7ba1\u7406\u3002\r\n\r\nPuTTY 0.66\u4e4b\u524d\u7248\u672c\u7684terminal emulator\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5e26\u6709\u8f83\u5927\u53c2\u6570\u503c\u7684ECH\u8f6c\u4e49\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u7834\u574f\uff09\uff0c\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\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "PuTTY PuTTY \u003c0.66"
  },
  "referenceLink": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-ech-overflow.html \r\nhttp://lists.opensuse.org/opensuse-updates/2015-11/msg00099.html",
  "serverity": "\u4e2d",
  "submitTime": "2015-12-08",
  "title": "PuTTY\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2015-5309 (GCVE-0-2015-5309)

Vulnerability from cvelistv5

Published

2015-12-07 20:00

Modified

2024-08-06 06:41

Severity ?

CWE

Summary

Integer overflow in the terminal emulator in PuTTY before 0.66 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via an ECH (erase characters) escape sequence with a large parameter value, which triggers a buffer underflow.

References

▼	URL	Tags
	http://www.debian.org/security/2015/dsa-3409	vendor-advisory, x_refsource_DEBIAN
	http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173021.html	vendor-advisory, x_refsource_FEDORA
	http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173094.html	vendor-advisory, x_refsource_FEDORA
	http://www.securitytracker.com/id/1034308	vdb-entry, x_refsource_SECTRACK
	http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-ech-overflow.html	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201606-01	vendor-advisory, x_refsource_GENTOO
	http://lists.opensuse.org/opensuse-updates/2015-11/msg00099.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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