CISA KEV 정보
| 취약점명 | Linux Kernel Integer Overflow Vulnerability |
|---|---|
| 설명 | Linux kernel fb_mmap function in drivers/video/fbmem.c contains an integer overflow vulnerability that allows for privilege escalation. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Unknown |
| CWE | CWE-189 |
| 등록일 (KEV) | 2022-09-15 |
| 조치 기한 | 2022-10-06 |
| 추가 참고 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fc9bbca8f650e5f738af8806317c0a041a48ae4a; https://nvd.nist.gov/vuln/detail/CVE-2013-2596 |
NVD 상세 정보
CVSS v3.1: 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVSS v2.0: 6.9
AV:L/AC:M/Au:N/C:C/I:C/A:C설명: Integer overflow in the fb_mmap function in drivers/video/fbmem.c in the Linux kernel before 3.8.9, as used in a certain Motorola build of Android 4.1.2 and other products, allows local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted /dev/graphics/fb0 mmap2 system calls, as demonstrated by the Motochopper pwn program.
CWE: CWE-190 | CWE-190
참조
- http://forum.xda-developers.com/showthread.php?t=2255491 [Exploit]
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b4cbb197c7e7a68dbad0d491242e3ca67420c13e [Broken Link]
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=fc9bbca8f650e5f738af8806317c0a041a48ae4a [Broken Link]
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761 [Third Party Advisory]
- http://marc.info/?l=linux-kernel&m=136616837923938&w=2 [Mailing List, Patch, Third Party Advisory]
- http://rhn.redhat.com/errata/RHSA-2015-0695.html [Third Party Advisory]
- http://rhn.redhat.com/errata/RHSA-2015-0782.html [Third Party Advisory]
- http://rhn.redhat.com/errata/RHSA-2015-0803.html [Third Party Advisory]
- http://www.droid-life.com/2013/04/09/root-method-released-for-droid-razr-hd-running-android-4-1-2-other-devices-too/ [Exploit, Issue Tracking, Third Party Advisory]
- http://www.droidrzr.com/index.php/topic/15208-root-motochopper-yet-another-android-root-exploit/ [Exploit, Issue Tracking]
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9 [Mailing List, Release Notes]
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:176 [Broken Link]
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html [Patch, Third Party Advisory]
- http://www.securityfocus.com/bid/59264 [Broken Link, Third Party Advisory, VDB Entry]
- https://github.com/torvalds/linux/commit/b4cbb197c7e7a68dbad0d491242e3ca67420c13e [Patch]
- ... 외 18건
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