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Ubuntu.comUB:CVE-2019-6439

HistoryJan 16, 2019 - 12:00 a.m.

CVE-2019-6439

2019-01-1600:00:00

ubuntu.com

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

71.5%

JSON

examples/benchmark/tls_bench.c in a benchmark tool in wolfSSL through
3.15.7 has a heap-based buffer overflow.

Notes

Author	Note
mdeslaur	issue only in example code

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchwolfssl< anyUNKNOWN
ubuntu20.04noarchwolfssl< anyUNKNOWN
ubuntu22.04noarchwolfssl< anyUNKNOWN
ubuntu24.04noarchwolfssl< anyUNKNOWN
ubuntu16.04noarchwolfssl< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	wolfssl	< any	UNKNOWN
ubuntu	20.04	noarch	wolfssl	< any	UNKNOWN
ubuntu	22.04	noarch	wolfssl	< any	UNKNOWN
ubuntu	24.04	noarch	wolfssl	< any	UNKNOWN
ubuntu	16.04	noarch	wolfssl	< any	UNKNOWN

References

github.com/wolfSSL/wolfssl/issues/2032

launchpad.net/bugs/cve/CVE-2019-6439

nvd.nist.gov/vuln/detail/CVE-2019-6439

security-tracker.debian.org/tracker/CVE-2019-6439

www.cve.org/CVERecord?id=CVE-2019-6439

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

71.5%

JSON

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