cnvd - cnvd-2020-33735

CNVD-2020-33735

Vulnerability from cnvd - Published: 2020-06-20

Title

openSUSE wicked拒绝服务漏洞（CNVD-2020-33735）

Description

openSUSE是德国SUSE公司的一套基于Linux的自由操作系统与开源社区项目。 openSUSE wicked中的‘ni_dhcp4_fsm_process_dhcp4_packet’函数存在安全漏洞。远程攻击者可借助特制DHCP4数据包利用该漏洞导致拒绝服务。

Severity

中

Patch Name

openSUSE wicked拒绝服务漏洞（CNVD-2020-33735）的补丁

Patch Description

openSUSE是德国SUSE公司的一套基于Linux的自由操作系统与开源社区项目。 openSUSE wicked中的‘ni_dhcp4_fsm_process_dhcp4_packet’函数存在安全漏洞。远程攻击者可借助特制DHCP4数据包利用该漏洞导致拒绝服务。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

厂商已发布了漏洞修复程序，请及时关注更新: https://www.suse.com/security/cve/CVE-2020-7217/

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00011.html

Impacted products

Name
SUSE openSUSE wicked

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7217",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-7217"
    }
  },
  "description": "openSUSE\u662f\u5fb7\u56fdSUSE\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eLinux\u7684\u81ea\u7531\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5f00\u6e90\u793e\u533a\u9879\u76ee\u3002\n\nopenSUSE wicked\u4e2d\u7684\u2018ni_dhcp4_fsm_process_dhcp4_packet\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236DHCP4\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0:\r\nhttps://www.suse.com/security/cve/CVE-2020-7217/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-33735",
  "openTime": "2020-06-20",
  "patchDescription": "openSUSE\u662f\u5fb7\u56fdSUSE\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eLinux\u7684\u81ea\u7531\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5f00\u6e90\u793e\u533a\u9879\u76ee\u3002\r\n\r\nopenSUSE wicked\u4e2d\u7684\u2018ni_dhcp4_fsm_process_dhcp4_packet\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236DHCP4\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\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": "openSUSE wicked\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2020-33735\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "SUSE openSUSE wicked"
  },
  "referenceLink": "http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00011.html",
  "serverity": "\u4e2d",
  "submitTime": "2020-02-17",
  "title": "openSUSE wicked\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2020-33735\uff09"
}

CVE-2020-7217 (GCVE-0-2020-7217)

Vulnerability from cvelistv5 – Published: 2020-02-10 21:32 – Updated: 2024-08-04 09:25

Summary

An ni_dhcp4_fsm_process_dhcp4_packet memory leak in openSUSE wicked 0.6.55 and earlier allows network attackers to cause a denial of service by sending DHCP4 packets with a different client-id.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://bugzilla.suse.com/show_bug.cgi?id=1160906	x_refsource_MISC
	https://www.suse.com/security/cve/CVE-2020-7217/	x_refsource_MISC
	https://github.com/openSUSE/wicked/releases	x_refsource_MISC
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

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 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.

Action not permitted

CNVD-2020-33735

CVE-2020-7217 (GCVE-0-2020-7217)

Tags

Sightings

Nomenclature