Vulnerability Details : CVE-2017-6197
The r_read_* functions in libr/include/r_endian.h in radare2 1.2.1 allow remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted binary file, as demonstrated by the r_read_le32 function.
Vulnerability category: Memory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2017-6197
Probability of exploitation activity in the next 30 days: 0.85%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 80 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-6197
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2017-6197
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A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-6197
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https://github.com/radare/radare2/issues/6816
Null pointer dereference in r_read_le32() · Issue #6816 · radare/radare2 · GitHubExploit;Patch;Vendor Advisory
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https://github.com/radare/radare2/commit/1ea23bd6040441a21fbcfba69dce9a01af03f989
Fix #6816 - null deref in r_read_* · radare/radare2@1ea23bd · GitHubPatch
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http://www.securityfocus.com/bid/96433
radare2 CVE-2017-6197 Remote Denial Of Service Vulnerability
Products affected by CVE-2017-6197
- cpe:2.3:a:radare:radare2:1.2.1:*:*:*:*:*:*:*