CVE-2020-18976: Buffer Overflow in Tcpreplay v4.3.2 allows attackers to cause a Denial of Service via the 'do_checksum' function in 'checksum.c'. It can be triggered by…

PriorityP419medium5.5CVSS 3.1

AVLACLPRNUIRSUCNINAH

EPSS

0.66%

46.9th percentile

Buffer Overflow in Tcpreplay v4.3.2 allows attackers to cause a Denial of Service via the 'do_checksum' function in 'checksum.c'. It can be triggered by sending a crafted pcap file to the 'tcpreplay-edit' binary. This issue is different than CVE-2019-8381.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
broadcom	tcpreplay	—	—
broadcom	tcpreplay	>= 0 < 4.3.3-1	4.3.3-1
broadcom	tcpreplay	>= 0 < 4.3.3-1	4.3.3-1
broadcom	tcpreplay	>= 0 < 4.3.3-1	4.3.3-1
broadcom	tcpreplay	>= 0 < 4.3.3-1	4.3.3-1
debian	tcpreplay	< tcpreplay 4.3.3-1 (bookworm)	tcpreplay 4.3.3-1 (bookworm)

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

osv7.8HIGH

vendor_debian7.8LOW

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