What is CVE-2019-11823?

CVE-2019-11823 is a high-severity vulnerability in Synology Router Manager (Srm), classified under Out-of-bounds Read. CVSS score: 8.6/10. Published 2020-05-04.

How severe is CVE-2019-11823?

High severity. CVSS v3 base score is 8.6 out of 10.

Is CVE-2019-11823 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Out-of-bounds Read in Synology Router Manager (Srm)

CVE-2019-11823

CRLF injection vulnerability in Network Center in Synology Router Manager (SRM) before 1.2.3-8017-2 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via crafted network traffic.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (78.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Synology Router Manager (Srm) — versions unspecified

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

Public proof-of-concept exploits

Live-Hack-CVE/CVE-2019-11823

References

www.synology.com/security/advisory/Synology_SA_20_11 (x_refsource_CONFIRM)
www.talosintelligence.com/vulnerability_reports/TALOS-2020-1051 (x_refsource_MISC)

Frequently asked questions

What is CVE-2019-11823?: CVE-2019-11823 is a high-severity vulnerability in Synology Router Manager (Srm), classified under Out-of-bounds Read. CVSS score: 8.6/10. Published 2020-05-04.
How severe is CVE-2019-11823?: High severity. CVSS v3 base score is 8.6 out of 10.
Is CVE-2019-11823 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.