Debian Security Bug TrackerDEBIANCVE:CVE-2021-27292CVE-2021-27292
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
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
64.0%
ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | node-ua-parser-js | < 0.7.24+ds-1 | node-ua-parser-js_0.7.24+ds-1_all.deb |
| Debian | 11 | all | node-ua-parser-js | < 0.7.24+ds-1 | node-ua-parser-js_0.7.24+ds-1_all.deb |
| Debian | 10 | all | node-ua-parser-js | <= 0.7.14-1 | node-ua-parser-js_0.7.14-1_all.deb |
| Debian | 999 | all | node-ua-parser-js | < 0.7.24+ds-1 | node-ua-parser-js_0.7.24+ds-1_all.deb |
| Debian | 13 | all | node-ua-parser-js | < 0.7.24+ds-1 | node-ua-parser-js_0.7.24+ds-1_all.deb |
Related
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
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
64.0%