CVE-2021-44731

🗓️ 17 Feb 2022 00:00:00Reported by canonicalType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 224 Views

A race condition in snapd 2.54.2 snap-confine binary allows local attacker to gain root privileges by bind-mounting their own contents inside snap's private mount namespace and causing snap-confine to execute arbitrary code

Reporter	Title	Published	Views	Family All 46
0day.today	Ubuntu Server snap-confine must_mkdir_and_open_with_perms() Race Condition Vulnerability	10 Dec 202200:00	–	zdt
ALT Linux	Security fix for the ALT Linux 10 package snapd version 2.54.3-alt1	26 Apr 202200:00	–	altlinux
GithubExploit	Exploit for Race Condition in Canonical Snapd	9 Jul 202310:06	–	githubexploit
Circl	CVE-2021-44731	17 Feb 202220:21	–	circl
CNNVD	Snapd 竞争条件问题漏洞	17 Feb 202200:00	–	cnnvd
CNVD	snapd competition condition issue vulnerability	18 Feb 202200:00	–	cnvd
Cvelist	CVE-2021-44731 snapd could be made to escalate privileges and run programs as administrator	17 Feb 202200:00	–	cvelist
Debian	[SECURITY] [DSA 5080-1] snapd security update	18 Feb 202219:03	–	debian
Debian CVE	CVE-2021-44731	17 Feb 202200:00	–	debiancve
Tenable Nessus	Debian DSA-5080-1 : snapd - security update	21 Feb 202200:00	–	nessus

NVD

Node

canonical snapdRange≤2.54.2

Node

canonical ubuntu_linuxMatch18.04lts

canonical ubuntu_linuxMatch20.04lts

canonical ubuntu_linuxMatch21.10

Node

fedoraproject fedoraMatch34

fedoraproject fedoraMatch35

Node

debian debian_linuxMatch10.0

debian debian_linuxMatch11.0

[
  {
    "vendor": "Canonical Ltd.",
    "product": "snapd",
    "versions": [
      {
        "version": "unspecified",
        "lessThanOrEqual": "2.54.2",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
openwall	www.openwall.com/lists/oss-security/2022/11/30/2
lists	www.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCGHG6LJAVJJ72TMART6A7N4Z6MSTGI7/
openwall	www.openwall.com/lists/oss-security/2022/02/23/2
seclists	www.seclists.org/fulldisclosure/2022/Dec/4
debian	www.debian.org/security/2022/dsa-5080
packetstormsecurity	www.packetstormsecurity.com/files/170176/snap-confine-must_mkdir_and_open_with_perms-Race-Condition.html
lists	www.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QTBN7LLZISXIA4KU4UKDR27Q5PXDS2U/
openwall	www.openwall.com/lists/oss-security/2022/02/23/1
openwall	www.openwall.com/lists/oss-security/2022/02/18/2
ubuntu	www.ubuntu.com/security/notices/USN-5292-1

21 Nov 2024 06:31Current

8.5High risk

Vulners AI Score8.5

CVSS 26.9

CVSS 3.17.8

EPSS0.01065

CWE-362