Vulnerability-Lookup

CNVD-2016-00348

Vulnerability from cnvd - Published: 2016-01-20

Title

dhcpcd堆缓冲区溢出漏洞

Description

dhcpcd是一套兼容RFC2131和RFC1541的DHCP客户端守护程序，它用于自动配置IPv4网络。 dhcpcd存在堆缓冲区溢出漏洞，允许攻击者可利用该漏洞使应用程序崩溃，进行拒绝服务攻击。

Severity

中

Patch Name

dhcpcd堆缓冲区溢出漏洞的补丁

Patch Description

dhcpcd是一套兼容RFC2131和RFC1541的DHCP客户端守护程序，它用于自动配置IPv4网络。 dhcpcd存在堆缓冲区溢出漏洞，允许攻击者可利用该漏洞使应用程序崩溃，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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://wiki.archlinux.org/index.php/dhcpcd

Reference

http://www.securityfocus.com/bid/80027

Impacted products

Name
dhcpcd dhcpcd

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "80027"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1503"
    }
  },
  "description": "dhcpcd\u662f\u4e00\u5957\u517c\u5bb9RFC2131\u548cRFC1541\u7684DHCP\u5ba2\u6237\u7aef\u5b88\u62a4\u7a0b\u5e8f\uff0c\u5b83\u7528\u4e8e\u81ea\u52a8\u914d\u7f6eIPv4\u7f51\u7edc\u3002\r\n\r\ndhcpcd\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Nico Golde",
  "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\nhttps://wiki.archlinux.org/index.php/dhcpcd",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00348",
  "openTime": "2016-01-20",
  "patchDescription": "dhcpcd\u662f\u4e00\u5957\u517c\u5bb9RFC2131\u548cRFC1541\u7684DHCP\u5ba2\u6237\u7aef\u5b88\u62a4\u7a0b\u5e8f\uff0c\u5b83\u7528\u4e8e\u81ea\u52a8\u914d\u7f6eIPv4\u7f51\u7edc\u3002\r\n\r\ndhcpcd\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\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": "dhcpcd\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "dhcpcd dhcpcd"
  },
  "referenceLink": "http://www.securityfocus.com/bid/80027",
  "serverity": "\u4e2d",
  "submitTime": "2016-01-16",
  "title": "dhcpcd\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-1503 (GCVE-0-2016-1503)

Vulnerability from cvelistv5 – Published: 2016-04-18 00:00 – Updated: 2024-08-05 22:55

Summary

dhcpcd before 6.10.0, as used in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-04-01 and other products, mismanages option lengths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a malformed DHCP response, aka internal bug 26461634.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://security.gentoo.org/glsa/201606-07	vendor-advisoryx_refsource_GENTOO
https://android.googlesource.com/platform/externa…	x_refsource_CONFIRM
http://roy.marples.name/projects/dhcpcd/info/76a1…	x_refsource_CONFIRM
http://source.android.com/security/bulletin/2016-…	x_refsource_CONFIRM
https://h20566.www2.hp.com/portal/site/hpsc/publi…	vendor-advisoryx_refsource_HP
http://www.securitytracker.com/id/1034601	vdb-entryx_refsource_SECTRACK

Date Public

2016-01-07 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.