CVE-2018-20553 : Tcpreplay before 4.3.1 has a heap-based buffer over-read in get

Tcpreplay before 4.3.1 has a heap-based buffer over-read in get_l2len in common/get.c.

Published 2018-12-28 16:29:05

Updated 2022-04-02 03:30:08

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2018-20553

Broadcom » Tcpreplay
Versions before (<) 4.3.1
cpe:2.3:a:broadcom:tcpreplay:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 36 %

Percentile, the proportion of vulnerabilities that are scored at or less

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
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
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
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

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