Is CVE-2020-4609 in the CISA KEV catalog?

No. CVE-2020-4609 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-4609?

CVE-2020-4609 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2020-4609?

CVE-2020-4609 has an EPSS score of 0.29% (21th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-4609?

Upgrade security verify privilege manager to 11.0 or later.

CVE & CISA-KEV Catalog

CVE-2020-4609

HIGH

7.8

CVSS v3

NVD

Description

IBM Security Sevret Server (IBM Security Verify Privilege Manager 10.8.2) is vulnerable to a buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and execute arbitrary code on the system or cause the system to crash. IBM X-Force ID: 184917.

CWE-120Classic Buffer Overflow

How to fix

Remediation Available

security verify privilege managerNVD

Affected:< 11.0Fixed in:11.0CVE-2020-4609derived from NVD

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.29%probability of exploitation in 30 days

21stpercentile

Low risk: more likely to be exploited than 21% of all known CVEs.

References

Patch1

ibm.com

VDB Entry1

exchange.xforce.ibmcloud.com

Related Vulnerabilities

Other CWE-120 (Classic Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0195	Medium	6.8	100%	-	Fix
CVE-2017-7269	Critical	9.8	100%	KEV	-
CVE-2019-11043	High	8.7	99%	KEV + Ransom	Fix
CVE-2011-4862	High	10.0	95%	-	Fix
CVE-2007-5659	High	7.8	94%	KEV	Fix
CVE-2022-3786	High	7.5	91%	-	Fix

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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.