cnvd - cnvd-2020-14277

cnvd-2020-14277

Vulnerability from cnvd

Title: Systemd资源管理错误漏洞

Description:

Systemd是德国Lennart Poettering软件开发者的一款基于Linux的系统和服务管理器。该产品兼容了SysV和LSB的启动脚本，且提供了一个用来表示系统服务间依赖关系的框架。

Systemd存在资源管理错误漏洞，该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。目前没有详细的漏洞细节提供。

Severity: 低

Patch Name: Systemd资源管理错误漏洞的补丁

Patch Description:

Systemd存在资源管理错误漏洞，该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。目前没有详细的漏洞细节提供。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:

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://github.com/systemd/systemd/

Reference: https://access.redhat.com/errata/RHSA-2020:0564; http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1712

Impacted products

Name
systemd systemd

Show details on source website

JSON

To clipboard

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      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-1712"
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}

CVE-2020-1712 (GCVE-0-2020-1712)

Vulnerability from cvelistv5

Published

2020-03-31 16:44

Modified

2025-06-09 15:53

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-416

Summary

A heap use-after-free vulnerability was found in systemd before version v245-rc1, where asynchronous Polkit queries are performed while handling dbus messages. A local unprivileged attacker can abuse this flaw to crash systemd services or potentially execute code and elevate their privileges, by sending specially crafted dbus messages.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1712	x_refsource_CONFIRM
	https://www.openwall.com/lists/oss-security/2020/02/05/1	x_refsource_CONFIRM
	https://github.com/systemd/systemd/commit/ea0d0ede03c6f18dbc5036c5e9cccf97e415ccc2	x_refsource_CONFIRM
	https://github.com/systemd/systemd/commit/1068447e6954dc6ce52f099ed174c442cb89ed54	x_refsource_CONFIRM
	https://github.com/systemd/systemd/commit/637486261528e8aa3da9f26a4487dc254f4b7abb	x_refsource_CONFIRM
	https://github.com/systemd/systemd/commit/bc130b6858327b382b07b3985cf48e2aa9016b2d	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2022/06/msg00025.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	[UNKNOWN]	systemd	Version: before v245-rc1

Show details on NVD website

JSON

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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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