5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.004 Low
EPSS
Percentile
73.9%
Issue Overview:
Mishandling of client certificates can allow for OCSP check bypass:
When parsing the AIA-Extension field of a client certificate, Apache Tomcat Native Connector 1.2.0 to 1.2.14 and 1.1.23 to 1.1.34 did not correctly handle fields longer than 127 bytes. The result of the parsing error was to skip the OCSP check. It was therefore possible for client certificates that should have been rejected (if the OCSP check had been made) to be accepted. Users not using OCSP checks are not affected by this vulnerability. (CVE-2017-15698)
Affected Packages:
tomcat-native
Issue Correction:
Run yum update tomcat-native to update your system.
New Packages:
i686:
tomcat-native-1.2.16-1.20.amzn1.i686
tomcat-native-debuginfo-1.2.16-1.20.amzn1.i686
src:
tomcat-native-1.2.16-1.20.amzn1.src
x86_64:
tomcat-native-1.2.16-1.20.amzn1.x86_64
tomcat-native-debuginfo-1.2.16-1.20.amzn1.x86_64
Red Hat: CVE-2017-15698
Mitre: CVE-2017-15698
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | tomcat-native | < 1.2.16-1.20.amzn1 | tomcat-native-1.2.16-1.20.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | tomcat-native-debuginfo | < 1.2.16-1.20.amzn1 | tomcat-native-debuginfo-1.2.16-1.20.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | tomcat-native | < 1.2.16-1.20.amzn1 | tomcat-native-1.2.16-1.20.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | tomcat-native-debuginfo | < 1.2.16-1.20.amzn1 | tomcat-native-debuginfo-1.2.16-1.20.amzn1.x86_64.rpm |
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.004 Low
EPSS
Percentile
73.9%