Is CVE-2018-8828 in the CISA KEV catalog?

No. CVE-2018-8828 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-8828?

CVE-2018-8828 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2018-8828?

CVE-2018-8828 has an EPSS score of 31.34% (98th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-8828?

Upgrade kamailio on debian 11 to 5.1.2-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2018-8828

CRITICALEPSS 98th pctl

9.8

CVSS v3

NVD

Description

A Buffer Overflow issue was discovered in Kamailio before 4.4.7, 5.0.x before 5.0.6, and 5.1.x before 5.1.2. A specially crafted REGISTER message with a malformed branch or From tag triggers an off-by-one heap-based buffer overflow in the tmx_check_pretran function in modules/tmx/tmx_pretran.c.

CWE-193 CWE-787Out-of-bounds Write

How to fix

Remediation Available

kamailioDebian

Fixed in:5.1.2-1CVE-2018-8828

kamailioUbuntu

Fixed in:4.3.4-1.1ubuntu2.1USN-4240-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

31.34%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory2

Other references1

usn.ubuntu.com

Related Vulnerabilities

Other CWE-193 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-3156	High	7.8	99%	KEV	Fix
CVE-2003-0466	Critical	9.8	78%	-	-
CVE-2023-44444	High	7.8	56%	-	Fix
CVE-2021-23017	High	7.7	53%	-	Fix
CVE-2023-28709	High	7.5	52%	-	Fix
CVE-2001-0609	Critical	9.8	18%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.