Vulnerability-Lookup

CNVD-2019-10292

Vulnerability from cnvd - Published: 2019-04-17

Title

UltraVNC Ultra解码器越界读取漏洞

Description

UltraVNC是一款用于Windows平台的开源远程终端控制软件。Ultra decoder是其中的一个Ultra解码器。 UltraVNC 1210版本中的Ultra解码器的VNC客户端代码存在越界读取漏洞。攻击者可利用该漏洞造成拒绝服务。

Severity

中

Patch Name

UltraVNC Ultra解码器越界读取漏洞的补丁

Patch Description

UltraVNC是一款用于Windows平台的开源远程终端控制软件。Ultra decoder是其中的一个Ultra解码器。 UltraVNC 1210版本中的Ultra解码器的VNC客户端代码存在越界读取漏洞。攻击者可利用该漏洞造成拒绝服务。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

厂商已发布漏洞修复程序，请及时关注更新： https://www.uvnc.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-8270

Impacted products

Name
UltraVNC UltraVNC 1210

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-8270"
    }
  },
  "description": "UltraVNC\u662f\u4e00\u6b3e\u7528\u4e8eWindows\u5e73\u53f0\u7684\u5f00\u6e90\u8fdc\u7a0b\u7ec8\u7aef\u63a7\u5236\u8f6f\u4ef6\u3002Ultra decoder\u662f\u5176\u4e2d\u7684\u4e00\u4e2aUltra\u89e3\u7801\u5668\u3002\n\nUltraVNC 1210\u7248\u672c\u4e2d\u7684Ultra\u89e3\u7801\u5668\u7684VNC\u5ba2\u6237\u7aef\u4ee3\u7801\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.uvnc.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-10292",
  "openTime": "2019-04-17",
  "patchDescription": "UltraVNC\u662f\u4e00\u6b3e\u7528\u4e8eWindows\u5e73\u53f0\u7684\u5f00\u6e90\u8fdc\u7a0b\u7ec8\u7aef\u63a7\u5236\u8f6f\u4ef6\u3002Ultra decoder\u662f\u5176\u4e2d\u7684\u4e00\u4e2aUltra\u89e3\u7801\u5668\u3002\r\n\r\nUltraVNC 1210\u7248\u672c\u4e2d\u7684Ultra\u89e3\u7801\u5668\u7684VNC\u5ba2\u6237\u7aef\u4ee3\u7801\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\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": "UltraVNC Ultra\u89e3\u7801\u5668\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "UltraVNC UltraVNC 1210"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-8270",
  "serverity": "\u4e2d",
  "submitTime": "2019-03-11",
  "title": "UltraVNC Ultra\u89e3\u7801\u5668\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e"
}

CVE-2019-8270 (GCVE-0-2019-8270)

Vulnerability from cvelistv5 – Published: 2019-03-09 00:00 – Updated: 2024-09-16 16:34

Summary

UltraVNC revision 1210 has out-of-bounds read vulnerability in VNC client code inside Ultra decoder, which results in a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1211.

Severity

No CVSS data available.

CWE

CWE-125 - Out-of-bounds Read

Assigner

Kaspersky mitre root

References

3 references

URL	Tags
https://ics-cert.kaspersky.com/advisories/klcert-…	x_refsource_MISC
https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_CONFIRM
https://www.us-cert.gov/ics/advisories/icsa-20-161-06	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Kaspersky Lab	UltraVNC	Affected: 1.2.2.3

Date Public

2019-03-01 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.

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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Action not permitted

CNVD-2019-10292

CVE-2019-8270 (GCVE-0-2019-8270)

Tags

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