Home/CVE/The GRE parser in tcpdump before 4.9.0 has a buffer overflow in print-gre.c, multiple functions.
CVE

CVE-2016-7939

The GRE parser in tcpdump before 4.9.0 has a buffer overflow in print-gre.c, multiple functions.

The GRE parser in tcpdump before 4.9.0 has a buffer overflow in print-gre.c, multiple functions.

CRITICAL · CVSS 9.8 EPSS 0.00877
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

1
tcpdump<= 4.8.1
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · cve@mitre.org
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 NVD28 Jan 2017 · 01:59 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

5
suse-csafopenSUSE-SU-2024:11425-1
suse-csafSUSE-SU-2017:1110-1
suse-csafSUSE-SU-2017:0656-1
usnUSN-3205-1
rhsaRHSA-2017:1871Moderate
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.debian.org/security/2017/dsa-3775
http://www.securityfocus.com/bid/95852Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037755
https://security.gentoo.org/glsa/201702-30
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1494526.html
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