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CVE-2003-0989· NVD / CVE Program· CNA mitre

tcpdump before 3.8.1 allows remote attackers to cause a denial of service (infinite loop) via certain ISAKMP packets, a different vulnerabil

tcpdump before 3.8.1 allows remote attackers to cause a denial of service (infinite loop) via certain ISAKMP packets, a different vulnerability than CVE-2004-0057.

HighCVSS 7.5 · v2.0—No exploit Fix available
Published
Feb 17, 2004
Updated
Jun 16, 2026
EPSS
5.3% · 92th percentile
CWE
—
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Report tools

JSON

Action score

32

Monitor

Low priority for now.

CVSS
30 / 40 · 7.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
2 / 30 · 5.3%

Affected systems

VendorProduct
redhattcpdump
redhatlinux

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • redhat linux9.0
  • redhat tcpdumpup to 3.8.0 inclusive

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Debian:12tcpdumpbefore 3.8.13.8.1
Debian:3.0tcpdumpbefore 3.6.2-2.73.6.2-2.7
Red Hat:enterprise_linux:2.1::asarpwatchbefore 14:2.1a11-12.2.1AS.514:2.1a11-12.2.1AS.5
Red Hat:enterprise_linux:2.1::aslibpcapbefore 14:0.6.2-12.2.1AS.514:0.6.2-12.2.1AS.5
Red Hat:enterprise_linux:2.1::astcpdumpbefore 14:3.6.2-12.2.1AS.514:3.6.2-12.2.1AS.5
Red Hat:enterprise_linux:3::aslibpcapbefore 14:0.7.2-7.E3.114:0.7.2-7.E3.1
Red Hat:enterprise_linux:3::astcpdumpbefore 14:3.7.2-7.E3.114:3.7.2-7.E3.1
Red Hat:enterprise_linux:3::astcpdump-debuginfobefore 14:3.7.2-7.E3.114:3.7.2-7.E3.1

Other highest-scoring records for the same primary product.

  • CVE-2014-8769tcpdump 3.8 through 4.6.2 might allow remote attackers to obtain sensitive information from memory or cause a denial of service (packet loss
    27Monitor
  • CVE-2014-9140Buffer overflow in the ppp_hdlc function in print-ppp.c in tcpdump 4.6.2 and earlier allows remote attackers to cause a denial of service (c
    22Monitor
  • CVE-2014-8767Integer underflow in the olsr_print function in tcpdump 3.9.6 through 4.6.2, when in verbose mode, allows remote attackers to cause a denial
    22Monitor
  • CVE-2003-0194tcpdump does not properly drop privileges to the pcap user when starting up.
    18Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
debian:tcpdump3.8.1 · Debian:12Package registry (OSV)
red hat:arpwatch14:2.1a11-12.2.1AS.5 · Red Hat:enterprise_linux:2.1::asPackage registry (OSV)
red hat:libpcap14:0.6.2-12.2.1AS.5 · Red Hat:enterprise_linux:2.1::asPackage registry (OSV)
red hat:tcpdump14:3.6.2-12.2.1AS.5 · Red Hat:enterprise_linux:2.1::asPackage registry (OSV)
red hat:tcpdump-debuginfo14:3.7.2-7.E3.1 · Red Hat:enterprise_linux:3::asPackage registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • No special conditions are required; it is repeatable.

If successful

Confidentiality
P · data can be read
Integrity
P · data or configuration can be modified
Availability
P · the service can be disrupted
Attack complexity
Low
Confidentiality impact
P
Integrity impact
P
Availability impact
P

Weakness class (CWE)

—

CVSS vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

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Change log

  1. Fix✗ → ✓

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References

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