OpenSUSE Linux update for perl-DBD-mysql



Risk Low
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2017-10788
CVE-2017-10789
CVE-2015-3152
CWE-ID CWE-300
Exploitation vector Network
Public exploit N/A
Vulnerable software
openSUSE Leap
Operating systems & Components / Operating system package or component

Vendor SDB

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Man-in-the-middle attack

EUVDB-ID: #VU13110

Risk: Low

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2017-10788

CWE-ID: CWE-300 - Channel Accessible by Non-Endpoint ('Man-in-the-Middle')

Exploit availability: No

Description

The vulnerability allows a remote attacker to conduct man-in-the-middle attack on the target system.

The vulnerability exists due to use-after-free error when improper certificate validation. A remote attacker can conduct man-in-the-middle attack, intercept of the communication channel between the affected app, trigger (1) certain error responses from a MySQL server or (2) a loss of a network connection to a MySQL server and cause the service to crash.

Mitigation

Update the affected packages.

Vulnerable software versions

openSUSE Leap: 42.3

CPE2.3 External links

https://lists.opensuse.org/opensuse-security-announce/2018-05/msg00113.html


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) Man-in-the-middle attack

EUVDB-ID: #VU13111

Risk: Low

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2017-10789

CWE-ID: CWE-300 - Channel Accessible by Non-Endpoint ('Man-in-the-Middle')

Exploit availability: No

Description

The vulnerability allows a remote attacker to conduct man-in-the-middle attack on the target system.

The vulnerability exists due to use of the mysql_ssl=1 setting to mean that SSL is optional (even though this setting's documentation has a "your communication with the server will be encrypted" statement). A remote attacker can conduct man-in-the-middle attack, intercept of the communication channel between the affected app and spoof servers via a cleartext-downgrade attack.

Mitigation

Update the affected packages.

Vulnerable software versions

openSUSE Leap: 42.3

CPE2.3 External links

https://lists.opensuse.org/opensuse-security-announce/2018-05/msg00113.html


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.

3) Man-in-the-middle attack

EUVDB-ID: #VU13112

Risk: Low

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2015-3152

CWE-ID: CWE-300 - Channel Accessible by Non-Endpoint ('Man-in-the-Middle')

Exploit availability: No

Description

The vulnerability allows a remote attacker to conduct man-in-the-middle attack on the target system.

The vulnerability exists due to use of the --ssl option to mean that SSL is optional. A remote attacker can conduct man-in-the-middle attack, intercept of the communication channel between the affected app and spoof servers via a cleartext-downgrade attack, aka a "BACKRONYM" attack.

Mitigation

Update the affected packages.

Vulnerable software versions

openSUSE Leap: 42.3

CPE2.3 External links

https://lists.opensuse.org/opensuse-security-announce/2018-05/msg00113.html


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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