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
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.002 Low
EPSS
Percentile
63.9%
npm ssri
5.2.2-6.0.1 and 7.0.0-8.0.0, 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.
cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf
github.com/advisories/GHSA-vx3p-948g-6vhq
github.com/npm/ssri/commit/76e223317d971f19e4db8191865bdad5edee40d2
github.com/npm/ssri/commit/809c84d09ea87c3857fa171d42914586899d4538
github.com/npm/ssri/commit/b30dfdb00bb94ddc49a25a85a18fb27afafdfbb1
github.com/npm/ssri/pull/20#issuecomment-842677644
github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf
npmjs.com
nvd.nist.gov/vuln/detail/CVE-2021-27290
www.npmjs.com/package/ssri
www.oracle.com/security-alerts/cpuoct2021.html
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
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.002 Low
EPSS
Percentile
63.9%