Is CVE-2021-29220 in the CISA KEV catalog?

No. CVE-2021-29220 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-29220?

CVE-2021-29220 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2021-29220?

CVE-2021-29220 has an EPSS score of 2.03% (79th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-29220?

Upgrade ilo amplifier pack to 2.12 or later.

CVE & CISA-KEV Catalog

CVE-2021-29220

HIGHEPSS 79th pctl

7.2

CVSS v3

NVD

Description

Multiple buffer overflow security vulnerabilities have been identified in HPE iLO Amplifier Pack version(s): Prior to 2.12. These vulnerabilities could be exploited by a highly privileged user to remotely execute code that could lead to a loss of confidentiality, integrity, and availability. HPE has provided a software update to resolve this vulnerability in HPE iLO Amplifier Pack.

CWE-120Classic Buffer Overflow

How to fix

Remediation Available

ilo amplifier packNVD

Affected:< 2.12Fixed in:2.12CVE-2021-29220derived 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 VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.03%probability of exploitation in 30 days

79thpercentile

Elevated risk: more likely to be exploited than 79% of all known CVEs.

References

Vendor Advisory1

support.hpe.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.