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Ubuntu.comUB:CVE-2021-25311

HistoryJan 27, 2021 - 12:00 a.m.

CVE-2021-25311

2021-01-2700:00:00

ubuntu.com

cve-2021-25311

htcondor

directory traversal

sec_credential_directory_oauth

root file execution

unix

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS3

9.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

47.6%

JSON

condor_credd in HTCondor before 8.9.11 allows Directory Traversal outside
the SEC_CREDENTIAL_DIRECTORY_OAUTH directory, as demonstrated by creating a
file under /etc that will later be executed by root.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchcondor< anyUNKNOWN
ubuntu20.04noarchcondor< anyUNKNOWN
ubuntu24.04noarchcondor< anyUNKNOWN
ubuntu14.04noarchcondor< anyUNKNOWN
ubuntu16.04noarchcondor< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	condor	< any	UNKNOWN
ubuntu	20.04	noarch	condor	< any	UNKNOWN
ubuntu	24.04	noarch	condor	< any	UNKNOWN
ubuntu	14.04	noarch	condor	< any	UNKNOWN
ubuntu	16.04	noarch	condor	< any	UNKNOWN

References

launchpad.net/bugs/cve/CVE-2021-25311

nvd.nist.gov/vuln/detail/CVE-2021-25311

research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2021-0002.html

security-tracker.debian.org/tracker/CVE-2021-25311

www.cve.org/CVERecord?id=CVE-2021-25311

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS3

9.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

47.6%

JSON

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