Vulnerability-Lookup

CNVD-2021-19703

Vulnerability from cnvd - Published: 2021-03-22

Title

SUSE openSUSE后置链接漏洞

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 Factory exim 4.93.0.4-3.1之前版本中存在后置链接漏洞，攻击者可利用该漏洞获取root权限。

Severity

高

Patch Name

SUSE openSUSE后置链接漏洞的补丁

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 Factory exim 4.93.0.4-3.1之前版本中存在后置链接漏洞，攻击者可利用该漏洞获取root权限。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

厂商已提供漏洞修补方案，请关注厂商主页及时更新： https://bugzilla.suse.com/show_bug.cgi?id=1154183

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-8015

Impacted products

Name
SUSE openSUSE Factory exim <4.93.0.4-3.1

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2020-8015"
    }
  },
  "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 Factory exim 4.93.0.4-3.1\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6root\u6743\u9650\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-19703",
  "openTime": "2021-03-22",
  "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 Factory exim 4.93.0.4-3.1\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6root\u6743\u9650\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": "SUSE openSUSE\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "SUSE openSUSE Factory exim \u003c4.93.0.4-3.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-8015",
  "serverity": "\u9ad8",
  "submitTime": "2020-04-03",
  "title": "SUSE openSUSE\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e"
}

CVE-2020-8015 (GCVE-0-2020-8015)

Vulnerability from cvelistv5 – Published: 2020-04-02 07:55 – Updated: 2024-09-16 19:46

Title

Local privilege escalation in exim package from user mail to root

Summary

A UNIX Symbolic Link (Symlink) Following vulnerability in the packaging of exim in openSUSE Factory allows local attackers to escalate from user mail to root. This issue affects: openSUSE Factory exim versions prior to 4.93.0.4-3.1.

Severity

8.4 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-59 - Improper Link Resolution Before File Access ('Link Following')

Assigner

suse mitre root

References

2 references

URL	Tags
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://bugzilla.suse.com/show_bug.cgi?id=1154183	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
openSUSE	Factory	Affected: exim , < 4.93.0.4-3.1 (custom)

Date Public

2020-04-02 00:00

Credits

Johannes Segitz of SUSE

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2021-19703

CVE-2020-8015 (GCVE-0-2020-8015)

Tags

Sightings

Nomenclature

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