security flaw
Published May 30, 2003
9.8
CRITICALCVSS 3.1
EPSS 9.57%
Description
Multiple off-by-one vulnerabilities in Ethereal 0.9.11 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via the (1) AIM, (2) GIOP Gryphon, (3) OSPF, (4) PPTP, (5) Quake, (6) Quake2, (7) Quake3, (8) Rsync, (9) SMB, (10) SMPP, and (11) TSP dissectors, which do not properly use the tvb_get_nstringz and tvb_get_nstringz0 functions.
Affected products
No data.
No data.
Red Hat Enterprise Linux AS (Advanced Server) version 2.1
n/a
Fixed · RHSA-2003:077
Red Hat Enterprise Linux ES version 2.1
n/a
Fixed · RHSA-2003:077
Red Hat Enterprise Linux WS version 2.1
n/a
Fixed · RHSA-2003:077
Red Hat Linux 7.2
n/a
Fixed · RHSA-2003:203
Red Hat Linux 7.3
n/a
Fixed · RHSA-2003:203
Red Hat Linux 8.0
n/a
Fixed · RHSA-2003:203
Red Hat Linux 9
n/a
Fixed · RHSA-2003:203
Red Hat Linux Advanced Workstation 2.1
n/a
Fixed · RHSA-2003:077
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | n/a | Fixed | RHSA-2003:077 |
| Red Hat Enterprise Linux ES version 2.1 | n/a | Fixed | RHSA-2003:077 |
| Red Hat Enterprise Linux WS version 2.1 | n/a | Fixed | RHSA-2003:077 |
| Red Hat Linux 7.2 | n/a | Fixed | RHSA-2003:203 |
| Red Hat Linux 7.3 | n/a | Fixed | RHSA-2003:203 |
| Red Hat Linux 8.0 | n/a | Fixed | RHSA-2003:203 |
| Red Hat Linux 9 | n/a | Fixed | RHSA-2003:203 |
| Red Hat Linux Advanced Workstation 2.1 | n/a | Fixed | RHSA-2003:077 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 9.57% (0.09574) | 95.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.57% (0.09574) | 94.83th | v5 (v2026.06.15) |
| Mar 30, 2025 | 28.41% (0.28414) | 96.10th | v4 (v2025.03.14) |
| Mar 29, 2025 | 40.08% (0.40079) | 95.99th | v4 (v2025.03.14) |
| Mar 26, 2025 | 28.41% (0.28414) | 96.05th | v4 (v2025.03.14) |
| Mar 19, 2025 | 24.88% (0.24878) | 95.49th | v4 (v2025.03.14) |
| Mar 17, 2025 | 30.52% (0.30517) | 96.30th | v4 (v2025.03.14) |
| Dec 17, 2024 | 8.45% (0.08454) | 94.41th | v3 (v2023.03.01) |
| Mar 27, 2024 | 6.88% (0.06882) | 93.76th | v3 (v2023.03.01) |
| Feb 17, 2024 | 5.13% (0.05129) | 92.67th | v3 (v2023.03.01) |
| Jun 14, 2023 | 3.45% (0.03455) | 90.14th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.99% (0.02987) | 89.34th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.14% (0.05139) | 89.65th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.14% (0.05139) | 88.62th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.14% (0.05139) | 75.16th | v2 (v2022.01.01) |
References (10)
- http://www.debian.org/security/2003/dsa-313 vendor-advisoryx_refsource_DEBIANBroken LinkPatchVendor Advisory
- http://www.ethereal.com/appnotes/enpa-sa-00009.html x_refsource_CONFIRMBroken LinkPatchVendor Advisory
- http://www.kb.cert.org/vuls/id/641013 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- http://www.mandriva.com/security/advisories?name=MDKSA-2003:067 vendor-advisoryx_refsource_MANDRAKEThird Party Advisory
- http://www.redhat.com/support/errata/RHSA-2003-077.html vendor-advisoryx_refsource_REDHATBroken Link
- https://access.redhat.com/security/cve/CVE-2003-0356 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1617020 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2003-0356
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A69 vdb-entrysignaturex_refsource_OVALBroken Link
- https://www.cve.org/CVERecord?id=CVE-2003-0356
| Link | Providers | Tags |
|---|---|---|
| http://www.debian.org/security/2003/dsa-313 | vendor-advisoryx_refsource_DEBIANBroken LinkPatchVendor Advisory | |
| http://www.ethereal.com/appnotes/enpa-sa-00009.html | x_refsource_CONFIRMBroken LinkPatchVendor Advisory | |
| http://www.kb.cert.org/vuls/id/641013 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource | |
| http://www.mandriva.com/security/advisories?name=MDKSA-2003:067 | vendor-advisoryx_refsource_MANDRAKEThird Party Advisory | |
| http://www.redhat.com/support/errata/RHSA-2003-077.html | vendor-advisoryx_refsource_REDHATBroken Link | |
| https://access.redhat.com/security/cve/CVE-2003-0356 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1617020 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2003-0356 | ||
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A69 | vdb-entrysignaturex_refsource_OVALBroken Link | |
| https://www.cve.org/CVERecord?id=CVE-2003-0356 |
Change history (0)
No recorded changes yet.