CVE-2019-1010220 — Buffer Over-read in Tcpdump

CWE-126 — Buffer Over-readCWE-125 — Out-of-bounds Read9 documents7 sources
Severity
3.3LOWNVD
EPSS
0.3%
top 47.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Tcpdump.org TcpdumpTcpdumpDebian Tcpdump
Timeline
PublishedJul 22
Latest updateMay 24

Description

tcpdump.org tcpdump 4.9.2 is affected by: CWE-126: Buffer Over-read. The impact is: May expose Saved Frame Pointer, Return Address etc. on stack. The component is: line 234: "ND_PRINT((ndo, "%s", buf));", in function named "print_prefix", in "print-hncp.c". The attack vector is: The victim must open a specially crafted pcap file.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NExploitability: 1.8 | Impact: 1.4

Affected Packages3 packages

▶NVDtcpdump/tcpdump4.9.2
▶CVEListV5tcpdump.org/tcpdump4.9.2

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-fj2x-3wgg-g9c7: tcpdump↗2022-05-24
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OSV
CVE-2019-1010220: tcpdump↗2019-07-22
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📋Vendor Advisories

4
Ubuntu
tcpdump vulnerabilities↗2020-01-27
▶
Ubuntu
tcpdump vulnerabilities↗2020-01-27
▶
Red Hat
tcpdump: buffer over-read in function print_prefix in print-hncp.c↗2019-08-01
▶
Debian
CVE-2019-1010220: tcpdump - tcpdump.org tcpdump 4.9.2 is affected by: CWE-126: Buffer Over-read. The impact ...↗2019
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💬Community

2
Bugzilla
CVE-2019-1010220 tcpdump: buffer over-read in function print_prefix in print-hncp.c↗2019-08-01
▶
Bugzilla
CVE-2019-1010220 tcpdump: buffer over-read in function print_prefix in print-hncp.c [fedora-all]↗2019-08-01
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CVE-2019-1010220 — Buffer Over-read in Tcpdump | cvebase