Is CVE-2020-11044 in the CISA KEV catalog?

No. CVE-2020-11044 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-11044?

CVE-2020-11044 has a CVSS v3 base score of 2.2 (LOW).

What is the EPSS score for CVE-2020-11044?

CVE-2020-11044 has an EPSS score of 1.90% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-11044?

Upgrade freerdp2 on debian 11 to 2.1.1+dfsg1-1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2020-11044

LOWEPSS 77th pctl

2.2

CVSS v3

NVD

Description

In FreeRDP greater than 1.2 and before 2.0.0, a double free in update_read_cache_bitmap_v3_order crashes the client application if corrupted data from a manipulated server is parsed. This has been patched in 2.0.0.

CWE-415 CWE-672

How to fix

Remediation Available

freerdp2Debian

Fixed in:2.1.1+dfsg1-1CVE-2020-11044

freerdp2Ubuntu

Fixed in:2.1.1+dfsg1-0ubuntu0.18.04.1USN-4379-1

Fixed in:2.1.1+dfsg1-0ubuntu0.20.04.1USN-4379-1

libfreerdp-client2-2Ubuntu

Fixed in:2.1.1+dfsg1-0ubuntu0.18.04.1USN-4379-1

Fixed in:2.1.1+dfsg1-0ubuntu0.20.04.1USN-4379-1

libfreerdp-server2-2Ubuntu

Fixed in:2.1.1+dfsg1-0ubuntu0.18.04.1USN-4379-1

Fixed in:2.1.1+dfsg1-0ubuntu0.20.04.1USN-4379-1

libfreerdp2-2Ubuntu

Fixed in:2.1.1+dfsg1-0ubuntu0.18.04.1USN-4379-1

Fixed in:2.1.1+dfsg1-0ubuntu0.20.04.1USN-4379-1

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 ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

1.90%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Patch1

github.com

Exploit1

github.com

Third-Party Advisory3

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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.