Critical severity · published Jan 16, 2019
CVE-2019-6439
examples/benchmark/tls_bench.c in a benchmark tool in wolfSSL through 3.15.7 has a heap-based buffer overflow
9.8
CVSS
2.6%
EPSS
No
On KEV
Description
examples/benchmark/tls_bench.c in a benchmark tool in wolfSSL through 3.15.7 has a heap-based buffer overflow.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.6% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WO
Wolfssl · Wolfssl
through 3.15.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-6439
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-6439
Third Party Advisory
http://www.securityfocus.com/bid/106640
Patch
https://github.com/wolfSSL/wolfssl/issues/2032
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