Paper/Archive/CVE-2022-27631

CVE-2022-27631

DD-WRT DD-WRT — A memory corruption vulnerability exists in the httpd unescape functionality of DD-WRT Revision 32270 - Revision 48599.

EPSS 1%public exploit CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 67.9.679 × 2013.6 Exploit: SSVC poc+1010.0 SSVC exploitation: poc+100.0

Description · from the CVE record

A memory corruption vulnerability exists in the httpd unescape functionality of DD-WRT Revision 32270 - Revision 48599. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.

Affected

ProductAffectedFixed inSource

DD-WRTRevision 32270 - Revision 48599–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

talos (CNA)5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: partial

References

reftalosintelligence.com/vulnerability_reports/TALOS-2022-1510