UbuntuUSN-4257-1OpenJDK vulnerabilities
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
Low
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
68.4%
Releases
- Ubuntu 19.10
- Ubuntu 18.04 ESM
- Ubuntu 16.04 ESM
Packages
- openjdk-8 - Open Source Java implementation
- openjdk-lts - Open Source Java implementation
Details
It was discovered that OpenJDK incorrectly handled exceptions during
deserialization in BeanContextSupport. An attacker could possibly use this
issue to cause a denial of service or other unspecified impact.
(CVE-2020-2583)
It was discovered that OpenJDK incorrectly validated properties of SASL
messages included in Kerberos GSSAPI. An unauthenticated remote attacker
with network access via Kerberos could possibly use this issue to insert,
modify or obtain sensitive information. (CVE-2020-2590)
It was discovered that OpenJDK incorrectly validated URLs. An attacker
could possibly use this issue to insert, edit or obtain sensitive
information. (CVE-2020-2593)
It was discovered that OpenJDK Security component still used MD5 algorithm.
A remote attacker could possibly use this issue to obtain sensitive
information. (CVE-2020-2601)
It was discovered that OpenJDK incorrectly handled the application of
serialization filters. An attacker could possibly use this issue to bypass the
intended filter during serialization. (CVE-2020-2604)
Bo Zhang and Long Kuan discovered that OpenJDK incorrectly handled X.509
certificates. An attacker could possibly use this issue to cause a denial
of service. (CVE-2020-2654)
Bengt Jonsson, Juraj Somorovsky, Kostis Sagonas, Paul Fiterau Brostean and
Robert Merget discovered that OpenJDK incorrectly handled CertificateVerify
TLS handshake messages. A remote attacker could possibly use this issue to
insert, edit or obtain sensitive information. This issue only affected
OpenJDK 11. (CVE-2020-2655)
It was discovered that OpenJDK incorrectly enforced the limit of datagram
sockets that can be created by a code running within a Java sandbox. An
attacker could possibly use this issue to bypass the sandbox restrictions
causing a denial of service. This issue only affected OpenJDK 8.
(CVE-2020-2659)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 19.10 | noarch | openjdk-11-jdk | < 11.0.6+10-1ubuntu1~19.10.1 | UNKNOWN |
| Ubuntu | 19.10 | noarch | openjdk-11-dbg | < 11.0.6+10-1ubuntu1~19.10.1 | UNKNOWN |
| Ubuntu | 19.10 | noarch | openjdk-11-demo | < 11.0.6+10-1ubuntu1~19.10.1 | UNKNOWN |
| Ubuntu | 19.10 | noarch | openjdk-11-doc | < 11.0.6+10-1ubuntu1~19.10.1 | UNKNOWN |
| Ubuntu | 19.10 | noarch | openjdk-11-jdk-headless | < 11.0.6+10-1ubuntu1~19.10.1 | UNKNOWN |
| Ubuntu | 19.10 | noarch | openjdk-11-jre | < 11.0.6+10-1ubuntu1~19.10.1 | UNKNOWN |
| Ubuntu | 19.10 | noarch | openjdk-11-jre-headless | < 11.0.6+10-1ubuntu1~19.10.1 | UNKNOWN |
| Ubuntu | 19.10 | noarch | openjdk-11-jre-zero | < 11.0.6+10-1ubuntu1~19.10.1 | UNKNOWN |
| Ubuntu | 19.10 | noarch | openjdk-11-source | < 11.0.6+10-1ubuntu1~19.10.1 | UNKNOWN |
| Ubuntu | 19.10 | noarch | openjdk-8-jdk | < 8u242-b08-0ubuntu3~19.10 | UNKNOWN |
Related
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
Low
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
68.4%