Debian update for mysql-connector-java



Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2020-2875
CVE-2020-2933
CVE-2020-2934
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 mysql-connector-java (Debian package)
Operating systems & Components / Operating system package or component

Vendor Debian

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Improper input validation

EUVDB-ID: #VU26943

Risk: Medium

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-2875

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the Connector/J component in MySQL Connectors. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.

Mitigation

Update mysql-connector-java package to version 5.1.49-0+deb9u1.

Vulnerable software versions

mysql-connector-java (Debian package): 5.0.4+dfsg-1 - 5.1.45-1

CPE2.3 External links

https://www.debian.org/security/2020/dsa-4703


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Improper input validation

EUVDB-ID: #VU26948

Risk: Low

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-2933

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform service disruption.

The vulnerability exists due to improper input validation within the Connector/J component in MySQL Connectors. A remote privileged user can exploit this vulnerability to perform service disruption.

Mitigation

Update mysql-connector-java package to version 5.1.49-0+deb9u1.

Vulnerable software versions

mysql-connector-java (Debian package): 5.0.4+dfsg-1 - 5.1.45-1

CPE2.3 External links

https://www.debian.org/security/2020/dsa-4703


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Improper input validation

EUVDB-ID: #VU26918

Risk: Medium

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-2934

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the Connector/J component in MySQL Connectors. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.

Mitigation

Update mysql-connector-java package to version 5.1.49-0+deb9u1.

Vulnerable software versions

mysql-connector-java (Debian package): 5.0.4+dfsg-1 - 5.1.45-1

CPE2.3 External links

https://www.debian.org/security/2020/dsa-4703


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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