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Debian Security Bug TrackerDEBIANCVE:CVE-2020-8031

HistoryFeb 11, 2021 - 3:15 p.m.

CVE-2020-8031

2021-02-1115:15:11

Debian Security Bug Tracker

security-tracker.debian.org

open build service

input neutralization

cross-site scripting

confidentiality

integrity

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

6.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

31.2%

JSON

A Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’) vulnerability in Open Build Service allows remote attackers to store JS code in markdown that is not properly escaped, impacting confidentiality and integrity. This issue affects: Open Build Service versions prior to 2.10.8.

OSVersionArchitecturePackageVersionFilename
Debian12allopen-build-service< 2.9.4-4open-build-service_2.9.4-4_all.deb
Debian999allopen-build-service< 2.9.4-4open-build-service_2.9.4-4_all.deb
Debian13allopen-build-service< 2.9.4-4open-build-service_2.9.4-4_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	open-build-service	< 2.9.4-4	open-build-service_2.9.4-4_all.deb
Debian	999	all	open-build-service	< 2.9.4-4	open-build-service_2.9.4-4_all.deb
Debian	13	all	open-build-service	< 2.9.4-4	open-build-service_2.9.4-4_all.deb

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

6.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

31.2%

JSON

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