Vulnerability CVE-2015-8026
Published: 2017-03-27

Description:
Heap-based buffer overflow in the verify_vbr_checksum function in exfatfsck in exfat-utils before 1.2.1 allows remote attackers to cause a denial of service (infinite loop) or possibly execute arbitrary code via a crafted filesystem.

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Exfat prokect -> Exfat 

 References:
http://www.openwall.com/lists/oss-security/2015/10/29/13
http://www.securityfocus.com/bid/77307
https://blog.fuzzing-project.org/25-Heap-overflow-and-endless-loop-in-exfatfsck-exfat-utils.html
https://github.com/relan/exfat/commit/2e86ae5f81da11f11673d0546efb525af02b7786
https://github.com/relan/exfat/issues/5
https://security.gentoo.org/glsa/201612-31
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