Vulnerability Details : CVE-2017-10929
The grub_memmove function in shlr/grub/kern/misc.c in radare2 1.5.0 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted binary file, possibly related to a read overflow in the grub_disk_read_small_real function in kern/disk.c in GNU GRUB 2.02.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2017-10929
Probability of exploitation activity in the next 30 days: 0.44%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 72 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-10929
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2017-10929
-
The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-10929
-
https://github.com/radare/radare2/issues/7855
Heap buffer overflow in grub_memmove() · Issue #7855 · radare/radare2 · GitHubThird Party Advisory
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http://www.securityfocus.com/bid/99608
radare2 CVE-2017-10929 Heap Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
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https://github.com/radare/radare2/commit/c57997e76ec70862174a1b3b3aeb62a6f8570e85
Fix r2_hbo_grub_memmove ext2 crash · radare/radare2@c57997e · GitHubPatch;Third Party Advisory
Products affected by CVE-2017-10929
- cpe:2.3:a:radare:radare2:1.5.0:*:*:*:*:*:*:*