CVEvulnerability

CVE-2020-25648

7.5 HIGH Published 2020-10-20 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-10-20
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-770

Description

A flaw was found in the way NSS handled CCS (ChangeCipherSpec) messages in TLS 1.3. This flaw allows a remote attacker to send multiple CCS messages, causing a denial of service for servers compiled with the NSS library. The highest threat from this vulnerability is to system availability. This flaw affects NSS versions before 3.58.

Affected configurations

• mozilla network security services (< 3.58) • redhat enterprise linux 7.0 • redhat enterprise linux 8.0 • fedoraproject fedora 31 • fedoraproject fedora 32 • fedoraproject fedora 33 • oracle communications offline mediation controller 12.0.0.3.0 • oracle communications pricing design center 12.0.0.3.0 • oracle jd edwards enterpriseone tools (< 9.2.6.0)

Related

Weakness · CWE (1)

  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References