CVE-2020-11728

high

Description

An issue was discovered in DAViCal Andrew's Web Libraries (AWL) through 0.60. Session management does not use a sufficiently hard-to-guess session key. Anyone who can guess the microsecond time (and the incrementing session_id) can impersonate a session.

References

https://www.debian.org/security/2020/dsa-4660

https://usn.ubuntu.com/4539-1/

https://lists.debian.org/debian-lts-announce/2020/04/msg00011.html

https://gitlab.com/davical-project/awl/-/issues/19

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=956650

Details

Source: Mitre, NVD

Published: 2020-04-15

Updated: 2020-09-28

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High