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ubuntucveUbuntu.comUB:CVE-2021-27290
HistoryMar 12, 2021 - 12:00 a.m.

CVE-2021-27290

2021-03-1200:00:00
ubuntu.com
ubuntu.com
15

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

64.6%

ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression
which is vulnerable to a denial of service. Malicious SRIs could take an
extremely long time to process, leading to denial of service. This issue
only affects consumers using the strict option.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchnode-ssri<ย anyUNKNOWN
ubuntu22.04noarchnode-ssri<ย anyUNKNOWN

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

64.6%