In FreeBSD 12.0-STABLE before r349197 and 12.0-RELEASE before 12.0-RELEASE-p6, a bug in the non-default RACK TCP stack can allow an attacker to cause several linked lists to grow unbounded and cause an expensive list traversal on every packet being processed, leading to resource exhaustion and a denial of service.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | freebsd-upgrade-base-12_0-release-p6 | Jul 31, 2019 | Jul 30, 2019 | |
| Pulse Secure Pulse Connect Secure | pulse-secure-pulse-connect-secure-upgrade-9_0r5pulse-secure-pulse-connect-secure-upgrade-9_1r3pulse-secure-pulse-connect-secure-upgrade-9_1r5 | Oct 28, 2020 | Jul 2, 2019 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub