An issue was discovered in Pulse Secure Pulse Connect Secure (PCS) through 2020-04-06. The applet in tncc.jar, executed on macOS, Linux, and Solaris clients when a Host Checker policy is enforced, launches a TCP server that accepts local connections on a random port. This can be reached by local HTTP clients, because up to 25 invalid lines are ignored, and because DNS rebinding can occur. (This server accepts, for example, a setcookie command that might be relevant to CVE-2020-11581 exploitation.)
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2020-04-06T20:03:20

Updated: 2020-04-08T20:06:02

Reserved: 2020-04-06T00:00:00


Link: CVE-2020-11582

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2020-04-06T21:15:13.607

Modified: 2021-09-16T13:44:26.083


Link: CVE-2020-11582

JSON object: View

cve-icon Redhat Information

No data.

CWE