cnvd - cnvd-2019-22445

cnvd-2019-22445

Vulnerability from cnvd

Title: PuTTY内存覆盖漏洞

Description:

PuTTY是Windows和Unix平台的SSH和Telnet的免费实现，亦是一个xterm终端仿真器。

PuTTY 0.71之前版本中存在内存覆盖漏洞。远程攻击者可利用该漏洞覆盖内存。

Severity: 中

Patch Name: PuTTY内存覆盖漏洞的补丁

Patch Description:

PuTTY是Windows和Unix平台的SSH和Telnet的免费实现，亦是一个xterm终端仿真器。

PuTTY 0.71之前版本中存在内存覆盖漏洞。攻击者可利用该漏洞覆盖内存。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:

厂商已发布漏洞修复程序，请及时关注更新： https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html

Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9894

Impacted products

Name
putty putty <0.71

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-9894"
    }
  },
  "description": "PuTTY\u662fWindows\u548cUnix\u5e73\u53f0\u7684SSH\u548cTelnet\u7684\u514d\u8d39\u5b9e\u73b0\uff0c\u4ea6\u662f\u4e00\u4e2axterm\u7ec8\u7aef\u4eff\u771f\u5668\u3002\n\nPuTTY 0.71\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5185\u5b58\u8986\u76d6\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u5185\u5b58\u3002",
  "discovererName": "opensuse-security",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-22445",
  "openTime": "2019-07-11",
  "patchDescription": "PuTTY\u662fWindows\u548cUnix\u5e73\u53f0\u7684SSH\u548cTelnet\u7684\u514d\u8d39\u5b9e\u73b0\uff0c\u4ea6\u662f\u4e00\u4e2axterm\u7ec8\u7aef\u4eff\u771f\u5668\u3002\r\n\r\nPuTTY 0.71\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5185\u5b58\u8986\u76d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u5185\u5b58\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\u5185\u5b58\u8986\u76d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "putty putty \u003c0.71"
  },
  "referenceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9894",
  "serverity": "\u4e2d",
  "submitTime": "2019-03-21",
  "title": "PuTTY\u5185\u5b58\u8986\u76d6\u6f0f\u6d1e"
}

CVE-2019-9894 (GCVE-0-2019-9894)

Vulnerability from cvelistv5

Published

2019-03-21 02:30

Modified

2024-08-04 22:01

Severity ?

CWE

Summary

A remotely triggerable memory overwrite in RSA key exchange in PuTTY before 0.71 can occur before host key verification.

References

▼	URL	Tags
	https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LDO3F267P347E6U2IILFCYW7JPTLCCES/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36LWQ3NPFIV7DC7TC4KFPRYRH2OR7SZ2/	vendor-advisory, x_refsource_FEDORA
	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00004.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00020.html	vendor-advisory, x_refsource_SUSE
	https://seclists.org/bugtraq/2019/Apr/6	mailing-list, x_refsource_BUGTRAQ
	https://security.netapp.com/advisory/ntap-20190404-0001/	x_refsource_CONFIRM
	https://www.debian.org/security/2019/dsa-4423	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2019/04/msg00023.html	mailing-list, x_refsource_MLIST

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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