SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-16808

tcpdump before 4.9.3 has a heap-based buffer over-read related to aoe_print in print-aoe.c and lookup_emem in addrtoname.c.

MEDIUM 5.5EPSS 3.17%

Does this matter?

Lower severity and a low EPSS score (3.17%). Track it; it rarely justifies an emergency change on its own.

Description

tcpdump before 4.9.3 has a heap-based buffer over-read related to aoe_print in print-aoe.c and lookup_emem in addrtoname.c.

CVSS 3.0
5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
3.17% probability · 88th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-125
Affected
tcpdump/tcpdump
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 6.47%22 September 2026: 3.17%27 October 2026: 3.17%21 September 202627 October 2026

EPSS moved from 6.5% on 21 September 2026 to 3.2% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.