PT-2017-13285 · Linux+2 · Linux Kernel+2

Sohu0106 · Published 2017-09-05 · Updated 2018-07-09 · CVE-2017-14156

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.12.10

Description The issue allows local users to obtain sensitive information from kernel stack memory. This is due to the atyfb ioctl function in drivers/video/fbdev/aty/atyfb base.c not initializing a certain data structure, enabling users to read locations associated with padding bytes.

Recommendations For Linux kernel versions prior to 4.12.10, update to version 4.12.10 or later to resolve the issue.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

ALT-PU-2017-2171

ALT-PU-2018-1991

CVE-2017-14156

DLA-1099-1

DSA-3981-1

MGASA-2017-0381

MGASA-2017-0383

MGASA-2017-0384

MGASA-2017-0386

MGASA-2017-0387

MGASA-2017-0388

USN-3469-1

USN-3469-2

USN-3487-1

USN-3583-1

USN-3583-2

Affected Products

Alt Linux

Linux Kernel

Ubuntu

References · 95

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/ufo_privilege_escalation.rb · Exploit
• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/solaris/local/rsh_stack_clash_priv_esc.rb · Exploit
• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/rds_atomic_free_op_null_pointer_deref_priv_esc.rb · Exploit
• 🔥 https://github.com/qazbnm456/awesome-cve-poc/blob/master/Stack-Clash.md · Exploit
• 🔥 https://github.com/qazbnm456/awesome-cve-poc/blob/master/CVE-2017-5754.md · Exploit
• 🔥 https://github.com/xairy/kernel-exploits/tree/master/CVE-2017-1000112 · Exploit
• 🔥 https://github.com/hayzamjs/Blueborne-CVE-2017-1000251 · Exploit
• 🔥 https://github.com/GeneBlue/CVE-2017-10661_POC · Exploit
• 🔥 https://github.com/es0j/CVE-2023-0045 · Exploit
• 🔥 https://github.com/sgxgsx/blueborne-CVE-2017-1000251 · Exploit
• 🔥 https://github.com/ASkyeye/CVE-2023-0045 · Exploit
• 🔥 https://github.com/own2pwn/blueborne-CVE-2017-1000251-POC · Exploit
• 🔥❌ https://github.com/marcinguy/blueborne-CVE-2017-1000251 · Exploit, Deleted
• https://github.com/torvalds/linux/pull/441 · Patch
• https://ubuntu.com/security/CVE-2017-17450 · Vendor Advisory