Vulnerability Name:

CVE-2020-14326 (CCN-202933)

Assigned:2020-06-17
Published:2021-05-27
Updated:2022-07-15
Summary:A vulnerability was found in RESTEasy, where RootNode incorrectly caches routes. This issue results in hash flooding, leading to slower requests with higher CPU time spent searching and adding the entry. This flaw allows an attacker to cause a denial of service.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-14326

Source: CCN
Type: Red Hat Bugzilla – Bug 1855826
(CVE-2020-14326) - CVE-2020-14326 RESTEasy: Caching routes in RootNode may result in DoS

Source: MISC
Type: Issue Tracking, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1855826

Source: XF
Type: UNKNOWN
resteasy-cve202014326-dos(202933)

Source: CCN
Type: RESTEasy Web site
RESTEasy

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20210713-0001/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:redhat:integration_camel_k:-:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:resteasy:*:*:*:*:*:*:*:* (Version >= 4.2.0 and < 4.5.6)

    • Configuration 2:
  • cpe:/a:netapp:oncommand_insight:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:redhat:resteasy:4.5.5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    redhat integration camel k -
    redhat resteasy *
    netapp oncommand insight -
    redhat resteasy 4.5.5