CVE-2020-10705 : A flaw was discovered in Undertow in versions before Undertow 2.1.1.Final where

A flaw was discovered in Undertow in versions before Undertow 2.1.1.Final where certain requests to the "Expect: 100-continue" header may cause an out of memory error. This flaw may potentially lead to a denial of service.

Published 2020-06-10 20:15:12

Updated 2022-02-22 10:02:07

Source Red Hat, Inc.

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2020-10705

Redhat » Jboss Enterprise Application Platform » Version: 7.2
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.2:*:*:*:*:*:*:*
Matching versions
When used together with: Redhat » Enterprise Linux » Version: 8.0
Redhat » Jboss Enterprise Application Platform » Version: N/A Text-only Edition
cpe:2.3:a:redhat:jboss_enterprise_application_platform:-:*:*:*:text-only:*:*:*
Matching versions
Redhat » Undertow
Versions before (<) 2.1.1
cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*
Matching versions
Redhat » Openshift Application Runtimes » Version: N/A Text-only Edition
cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:text-only:*:*:*
Matching versions
Netapp » Oncommand Insight » Version: N/A
cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2020-10705

Top countries where our scanners detected CVE-2020-10705

Top open port discovered on systems with this issue 80

IPs affected by CVE-2020-10705 4,638

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2020-10705!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2020-10705

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 40 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-10705

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2020-10705

CWE-770 Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-10705

https://bugzilla.redhat.com/show_bug.cgi?id=1803241

1803241 – (CVE-2020-10705) CVE-2020-10705 undertow: Memory exhaustion issue in HttpReadListener via "Expect: 100-continue" header
Issue Tracking;Vendor Advisory
https://security.netapp.com/advisory/ntap-20220210-0014/

February 2022 Undertow Vulnerabilities in NetApp Products | NetApp Product Security
Third Party Advisory

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