7.5

CVE-2019-9516

Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service. The attacker sends a stream of headers with a 0-length header name and 0-length header value, optionally Huffman encoded into 1-byte or greater headers. Some implementations allocate memory for these headers and keep the allocation alive until the session dies. This can consume excess memory.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
AppleSwiftnio Version >= 1.0.0 <= 1.4.0
   ApplemacOS X Version >= 10.12
   CanonicalUbuntu Linux Version >= 14.04
ApacheTraffic Server Version >= 6.0.0 <= 6.2.3
ApacheTraffic Server Version >= 7.0.0 <= 7.1.6
ApacheTraffic Server Version >= 8.0.0 <= 8.0.3
CanonicalUbuntu Linux Version16.04 SwEditionlts
CanonicalUbuntu Linux Version18.04 SwEditionlts
CanonicalUbuntu Linux Version19.04
DebianDebian Linux Version9.0
DebianDebian Linux Version10.0
FedoraprojectFedora Version30
SynologySkynas Version-
SynologyDiskstation Manager Version6.2
SynologyVs960hd Firmware Version-
   SynologyVs960hd Version-
DebianDebian Linux Version9.0
DebianDebian Linux Version10.0
FedoraprojectFedora Version29
FedoraprojectFedora Version30
FedoraprojectFedora Version32
OpensuseLeap Version15.0
OpensuseLeap Version15.1
RedhatJboss Core Services Version1.0
RedhatQuay Version3.0.0
RedhatSoftware Collections Version1.0
RedhatEnterprise Linux Version8.0
OracleGraalvm Version19.2.0 SwEditionenterprise
McafeeWeb Gateway Version >= 7.7.2.0 < 7.7.2.24
McafeeWeb Gateway Version >= 7.8.2.0 < 7.8.2.13
McafeeWeb Gateway Version >= 8.1.0 < 8.2.0
F5Nginx Version >= 1.9.5 < 1.16.1
F5Nginx Version >= 1.17.0 <= 1.17.2
NodejsNode.Js SwEditionlts Version >= 8.0.0 < 8.16.1
NodejsNode.Js SwEditionlts Version >= 10.0.0 < 10.16.3
NodejsNode.Js SwEdition- Version >= 12.0.0 < 12.8.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.29% 0.841
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 6.8 8 6.9
AV:N/AC:L/Au:S/C:N/I:N/A:C
cret@cert.org 7.5 3.9 3.6
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

CWE-770 Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

https://kb.cert.org/vuls/id/605641/
Third Party Advisory
US Government Resource
https://seclists.org/bugtraq/2019/Aug/40
Third Party Advisory
Mailing List
https://usn.ubuntu.com/4099-1/
Third Party Advisory
http://seclists.org/fulldisclosure/2019/Aug/16
Third Party Advisory
Mailing List
https://seclists.org/bugtraq/2019/Aug/24
Third Party Advisory
Mailing List