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CVE-2003-0926

16
FAUCET Score

CVE-2003-0926 describes a denial-of-service vulnerability affecting Ethereal 0.9.15 and earlier, and Tethereal. Remote attackers can crash these applications by sending specially crafted ISAKMP or MEGACO packets. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having a low attack complexity, but only impacting availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.9CPE matchmatch criteria
cpe:2.3:a:ethereal_group:ethereal:0.9:*:*:*:*:*:*:*
0.9.1CPE matchmatch criteria
cpe:2.3:a:ethereal_group:ethereal:0.9.1:*:*:*:*:*:*:*
0.9.2CPE matchmatch criteria
cpe:2.3:a:ethereal_group:ethereal:0.9.2:*:*:*:*:*:*:*
0.9.3CPE matchmatch criteria
cpe:2.3:a:ethereal_group:ethereal:0.9.3:*:*:*:*:*:*:*
0.9.4CPE matchmatch criteria
cpe:2.3:a:ethereal_group:ethereal:0.9.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.45%
Probability of exploitation in next 30 days
EPSS Percentile
87.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0345 is in the 84th percentile among its peer group of 23,723 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: ethereal-0:0.9.16-0.30E.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 8.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 9
View patch

Vendor Advisories (1)

redhatCVE-2003-0926Low

security flaw

Nov 3, 2003

References

distro.conectiva.com.br / atualizacoes
secunia.com / advisories/10531
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11648
debian.org / security/2003/dsa-407
ethereal.com / appnotes/enpa-sa-00011.html
PatchVendor AdvisoryURL Repurposed
mandriva.com / security/advisories
redhat.com / support/errata/RHSA-2003-323.html
redhat.com / support/errata/RHSA-2003-324.html
PatchVendor Advisory
securityfocus.com / bid/8951
PatchVendor Advisory
turbolinux.com / security/TLSA-2003-64.txt