openSUSE update for the Linux Kernel



| Updated: 2017-07-11
Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2017-1000365
CVE-2017-7482
CVE-2017-7518
CWE-ID CWE-264
Exploitation vector Local
Public exploit N/A
Vulnerable software
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Opensuse
Operating systems & Components / Operating system

Vendor SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Security restrictions bypass

EUVDB-ID: #VU7237

Risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-1000365,CVE-2017-7482

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a local attacker to bypass security restrictions on the target system.

The weakness exists due to the failure to take the argument and environment strings passed through RLIMIT_STACK/RLIM_INFINITY (1/4 of the size) into account when imposing a size restriction. A local attacker can bypass security limitation and perform unauthorized actions.

Successful exploitation of the vulnerability results in access to the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Opensuse: 42.2

CPE2.3 External links

http://lists.opensuse.org/opensuse-security-announce/2017-07/msg00010.html


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

2) Privilege escalation

EUVDB-ID: #VU7206

Risk: Low

CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-7518

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows an local attacker to gain elevated privileges on the guest system.

The weakness exists due to debug exception error in syscall emulation. A attacker can gain system privileges.

Successful exploitation of the vulnerability results in privilege escalation.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Opensuse: 42.2

CPE2.3 External links

http://lists.opensuse.org/opensuse-security-announce/2017-07/msg00010.html


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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



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