HIGH
Tomcat 4.0 through 4.1.12, using mod_jk 1.2.1 module on Apache 1.3 through 1.3.27, allows remote attackers to cause a denial of service (desynchronized communications) via an HTTP GET request with a Transfer-Encoding chunked field with invalid values
Published Oct 18, 2007
7.8
HIGHCVSS 2.0
EPSS 9.68%
Description
Tomcat 4.0 through 4.1.12, using mod_jk 1.2.1 module on Apache 1.3 through 1.3.27, allows remote attackers to cause a denial of service (desynchronized communications) via an HTTP GET request with a Transfer-Encoding chunked field with invalid values.
Affected products
No data.
OR
- 1.3
- 1.3.0
- 1.3.1
- 1.3.2
- 1.3.10
- 1.3.11
- 1.3.12
- 1.3.13
- 1.3.14
- 1.3.15
- 1.3.16
- 1.3.17
- 1.3.18
- 1.3.19
- 1.3.20
- 1.3.22
- 1.3.23
- 1.3.24
- 1.3.25
- 1.3.26
- 1.3.27
- 4.0.0
- 4.0.1
- 4.0.2
- 4.0.3
- 4.0.4
- 4.0.5
- 4.0.6
- 4.1.0
- 4.1.1
- 4.1.2
- 4.1.3
- 4.1.3
- 4.1.9
- 4.1.10
- 4.1.12
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.8 HIGH NVD
AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
9.68% 0.09681
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.09681
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 (30 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 9.68% (0.09681) | 95.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.68% (0.09681) | 94.87th | v5 (v2026.06.15) |
| Mar 26, 2026 | 31.42% (0.31421) | 96.74th | v4 (v2025.03.14) |
| Feb 23, 2026 | 29.14% (0.29143) | 96.47th | v4 (v2025.03.14) |
| Dec 28, 2025 | 23.16% (0.23163) | 95.75th | v4 (v2025.03.14) |
| Dec 27, 2025 | 20.74% (0.20744) | 95.44th | v4 (v2025.03.14) |
| Nov 6, 2025 | 23.16% (0.23163) | 95.70th | v4 (v2025.03.14) |
| Nov 5, 2025 | 28.59% (0.28592) | 96.30th | v4 (v2025.03.14) |
| Oct 30, 2025 | 23.16% (0.23163) | 95.69th | v4 (v2025.03.14) |
| Oct 28, 2025 | 28.59% (0.28592) | 96.29th | v4 (v2025.03.14) |
| Oct 27, 2025 | 20.74% (0.20744) | 95.36th | v4 (v2025.03.14) |
| Oct 20, 2025 | 28.59% (0.28592) | 96.27th | v4 (v2025.03.14) |
| Oct 16, 2025 | 23.16% (0.23163) | 95.66th | v4 (v2025.03.14) |
| Oct 15, 2025 | 28.59% (0.28592) | 96.28th | v4 (v2025.03.14) |
| Oct 13, 2025 | 23.16% (0.23163) | 95.65th | v4 (v2025.03.14) |
| Oct 12, 2025 | 28.59% (0.28592) | 96.27th | v4 (v2025.03.14) |
| Oct 1, 2025 | 23.16% (0.23163) | 95.76th | v4 (v2025.03.14) |
| Jul 30, 2025 | 20.74% (0.20744) | 95.36th | v4 (v2025.03.14) |
| Jul 14, 2025 | 18.43% (0.18434) | 94.92th | v4 (v2025.03.14) |
| Apr 11, 2025 | 12.37% (0.12368) | 93.30th | v4 (v2025.03.14) |
| Mar 30, 2025 | 15.92% (0.15915) | 94.19th | v4 (v2025.03.14) |
| Mar 29, 2025 | 12.60% (0.12599) | 89.91th | v4 (v2025.03.14) |
| Mar 17, 2025 | 15.92% (0.15915) | 94.25th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.53% (0.01528) | 87.58th | v3 (v2023.03.01) |
| May 3, 2024 | 0.72% (0.00720) | 80.47th | v3 (v2023.03.01) |
| Nov 30, 2023 | 0.72% (0.00720) | 78.42th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.36% (0.00359) | 67.76th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.48% (0.05476) | 90.00th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.48% (0.05476) | 89.03th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.48% (0.05476) | 76.65th | v2 (v2022.01.01) |
Weaknesses (1)
References (7)
- http://archives.neohapsis.com/archives/bugtraq/2002-12/0045.html mailing-listx_refsource_BUGTRAQPatch
- http://www.securityfocus.com/bid/6320 vdb-entryx_refsource_BIDExploitPatch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10771 vdb-entryx_refsource_XF
- https://github.com/advisories/GHSA-pqr5-9v2j-44xg Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2002-2272
- https://web.archive.org/web/20030501051114/http://www.securityfocus.com/bid/6320
- https://web.archive.org/web/20051124132812/http://archives.neohapsis.com/archives/bugtraq/2002-12/0045.html
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2002-12/0045.html | mailing-listx_refsource_BUGTRAQPatch | |
| http://www.securityfocus.com/bid/6320 | vdb-entryx_refsource_BIDExploitPatch | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/10771 | vdb-entryx_refsource_XF | |
| https://github.com/advisories/GHSA-pqr5-9v2j-44xg | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2002-2272 | ||
| https://web.archive.org/web/20030501051114/http://www.securityfocus.com/bid/6320 | ||
| https://web.archive.org/web/20051124132812/http://archives.neohapsis.com/archives/bugtraq/2002-12/0045.html |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 18, 2007
Updated Aug 8, 2024
Reserved Oct 17, 2007
Link CVE-2002-2272
CISA Vulnrichment
GHSA-PQR5-9V2J-44XG Updated n/a