Is CVE-2020-9885 in the CISA KEV catalog?

No. CVE-2020-9885 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-9885?

CVE-2020-9885 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2020-9885?

CVE-2020-9885 has an EPSS score of 0.44% (35th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-9885?

Upgrade ipados to 13.6 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2020-9885

MEDIUM

5.5

CVSS v3

NVD

Description

An issue existed in the handling of iMessage tapbacks. The issue was resolved with additional verification. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. A user that is removed from an iMessage group could rejoin the group.

CWE-345

How to fix

Remediation Available

ipadosNVD

Affected:< 13.6Fixed in:13.6CVE-2020-9885derived from NVD

iphone osNVD

Affected:< 13.6Fixed in:13.6CVE-2020-9885derived from NVD

mac os xNVD

Affected:< 10.15.6Fixed in:10.15.6CVE-2020-9885derived from NVD

tvosNVD

Affected:< 13.4.8Fixed in:13.4.8CVE-2020-9885derived from NVD

watchosNVD

Affected:< 6.2.8Fixed in:6.2.8CVE-2020-9885derived 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 RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.44%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Vendor Advisory4

Related Vulnerabilities

Other CWE-345 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-38831	High	7.8	98%	KEV + Ransom	Fix
CVE-2016-4553	High	8.6	80%	-	Fix
CVE-2016-4554	High	8.6	39%	-	Fix
CVE-2023-35719	Medium	6.8	26%	-	-
CVE-2022-26871	Critical	9.8	20%	KEV	-
CVE-2014-4936	High	9.3	17%	-	-

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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.