CVEvulnerability
CVE-2017-1000370
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-06-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Description
The offset2lib patch as used in the Linux Kernel contains a vulnerability that allows a PIE binary to be execve()'ed with 1GB of arguments or environmental strings then the stack occupies the address 0x80000000 and the PIE binary is mapped above 0x40000000 nullifying the protection of the offset2lib patch. This affects Linux Kernel version 4.11.5 and earlier. This is a different issue than CVE-2017-1000371. This issue appears to be limited to i386 based systems.
Affected configurations
• linux linux kernel (>= 4.1 < 4.1.43)
• linux linux kernel (>= 4.2 < 4.4.78)
• linux linux kernel (>= 4.5 < 4.9.39)
• linux linux kernel (>= 4.10 < 4.11.12)
• linux linux kernel (>= 4.12 < 4.12.3)
References
- http://www.debian.org/security/2017/dsa-3981 Third Party Advisory
- http://www.securityfocus.com/bid/99149 Third Party Advisory, VDB Entry
- https://access.redhat.com/security/cve/CVE-2017-1000370 Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/42273/ Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/42274/ Third Party Advisory, VDB Entry
- https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt Third Party Advisory
- http://www.debian.org/security/2017/dsa-3981 Third Party Advisory
- http://www.securityfocus.com/bid/99149 Third Party Advisory, VDB Entry
- https://access.redhat.com/security/cve/CVE-2017-1000370 Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/42273/ Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/42274/ Third Party Advisory, VDB Entry
- https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt Third Party Advisory