7.7
CVE-2021-23386
- EPSS 1.43%
- Veröffentlicht 20.05.2021 17:15:07
- Zuletzt bearbeitet 21.11.2024 05:51:37
- Quelle report@snyk.io
- CVE-Watchlists
- Unerledigt
Remote Memory Exposure
This affects the package dns-packet before 5.2.2. It creates buffers with allocUnsafe and does not always fill them before forming network packets. This can expose internal application memory over unencrypted network when querying crafted invalid domain names.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Dns-packet Project ≫ Dns-packet SwPlatformnode.js Version < 1.3.4
Dns-packet Project ≫ Dns-packet SwPlatformnode.js Version >= 2.0.0 < 5.2.2
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 1.43% | 0.695 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
|
| nvd@nist.gov | 4 | 8 | 2.9 |
AV:N/AC:L/Au:S/C:P/I:N/A:N
|
| report@snyk.io | 7.7 | 1.8 | 5.3 |
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L
|
CWE-909 Missing Initialization of Resource
The product does not initialize a critical resource.
https://github.com/mafintosh/dns-packet/commit/25f15dd0fedc53688b25fd053ebbdffe3d5c1c56
https://hackerone.com/bugs?subject=user&%3Breport_id=968858
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1295719
https://snyk.io/vuln/SNYK-JS-DNSPACKET-1293563