Home/CVE/tcpdump.org tcpdump 4.9.2 is affected by: CWE-126: Buffer Over-read. The impact is: May expose Saved Frame Pointer, Retu
CVE

CVE-2019-1010220

tcpdump.org tcpdump 4.9.2 is affected by: CWE-126: Buffer Over-read. The impact is: May expose Saved Frame Pointer, Retu

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.

LOW · CVSS 3.3 EPSS 0.00287
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
CWE-126Buffer Over-read
▤

Affected Products & Versions

1
tcpdumpall versions
▣

Scoring & Timeline

3.3
LOW · CVSS v3.0 · josh@bress.net
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Jul 2019 · 06:15 PM
CVSS VectorCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
⚑

Vendor Advisories

10
suse-csafopenSUSE-SU-2024:11425-1
suse-csafSUSE-SU-2020:3360-1
usnUSN-4252-2
usnUSN-4252-1
suse-csafopenSUSE-SU-2019:2344-1
🔗

References & Sources

11
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00065.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html
https://github.com/the-tcpdump-group/tcpdump/blob/master/print-hncp.cPatchThird Party Advisory
https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9.2/print-hncp.cPatchThird Party Advisory
https://github.com/the-tcpdump-group/tcpdump/commits/master/print-hncp.cPatchThird Party Advisory
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