High severity · published Aug 19, 2019
CVE-2019-15225
In Envoy through 1.11.1, users may configure a route to match incoming path headers via the libstdc++ regular expression implementation
7.5
CVSS
3.4%
EPSS
No
On KEV
Description
In Envoy through 1.11.1, users may configure a route to match incoming path headers via the libstdc++ regular expression implementation. A remote attacker may send a request with a very long URI to result in a denial of service (memory consumption). This is a related issue to CVE-2019-14993.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.4% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EN
Envoy · Envoyproxy
through 1.11.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-15225
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-15225
Exploit
https://github.com/envoyproxy/envoy/issues/7728
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