Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2018-1336

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
02/08/2018
Last modified:
08/12/2023

Description

An improper handing of overflow in the UTF-8 decoder with supplementary characters can lead to an infinite loop in the decoder causing a Denial of Service. Versions Affected: Apache Tomcat 9.0.0.M9 to 9.0.7, 8.5.0 to 8.5.30, 8.0.0.RC1 to 8.0.51, and 7.0.28 to 7.0.86.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* 7.0.28 (including) 7.0.86 (including)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* 8.0.0 (including) 8.0.51 (including)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* 8.5.0 (including) 8.5.30 (including)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* 9.0.1 (including) 9.0.7 (including)
cpe:2.3:a:apache:tomcat:8.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:8.0.0:rc10:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:8.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:8.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:8.0.0:rc4:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:8.0.0:rc5:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:8.0.0:rc6:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:8.0.0:rc7:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:8.0.0:rc8:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:8.0.0:rc9:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone10:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools