MEDIUM
ircd-{hybrid,ratbox}: multiple vulnerabilities
Published Feb 4, 2010
5.0
MEDIUMCVSS 2.0
EPSS 2.25%
Description
cache.c in ircd-ratbox before 2.2.9 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a HELP command.
Affected products
No data.
OR
- ≤ 2.2.8
- 1.0
- 1.1
- 1.1.1
- 1.1.2
- 1.2.1
- 1.2.2
- 1.2.3
- 1.3
- 1.3.1
- 1.3.2
- 1.4
- 1.4
- 1.4
- 1.4.1
- 1.4.2
- 1.5
- 1.5.1
- 1.5.2
- 1.5.3
- 2.0.0
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 2.0.6
- 2.0.7
- 2.0.8
- 2.0.9
- 2.0.10
- 2.0.11
- 2.1.0
- 2.1.0
- 2.1.0
- 2.1.1
- 2.1.2
- 2.1.3
- 2.1.4
- 2.1.5
- 2.1.6
- 2.1.7
- 2.1.8
- 2.2.0
- 2.2.0
- 2.2.0
- 2.2.0
- 2.2.1
- 2.2.2
- 2.2.3
- 2.2.4
- 2.2.5
- 2.2.6
- 2.2.7
- 2.2.7.1
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.25% 0.02247
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.02247
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.25% (0.02247) | 82.28th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.25% (0.02247) | 80.53th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.89% (0.00887) | 73.86th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.46% (0.01457) | 87.24th | v3 (v2023.03.01) |
| May 8, 2024 | 1.46% (0.01457) | 86.62th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.46% (0.01457) | 84.62th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.21% (0.01213) | 66.13th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.32% (0.01319) | 70.54th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (9)
- http://lists.ratbox.org/pipermail/ircd-ratbox/2010-January/000891.html mailing-listx_refsource_MLIST
- http://secunia.com/advisories/38210 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/38383 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://security.debian.org/pool/updates/main/i/ircd-ratbox/ircd-ratbox_2.2.8.dfsg-2+lenny1.diff.gz x_refsource_CONFIRM
- http://www.debian.org/security/2010/dsa-1980 vendor-advisoryx_refsource_DEBIAN
- https://access.redhat.com/security/cve/CVE-2010-0300 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=559382 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2010-0300
- https://www.cve.org/CVERecord?id=CVE-2010-0300
| Link | Providers | Tags |
|---|---|---|
| http://lists.ratbox.org/pipermail/ircd-ratbox/2010-January/000891.html | mailing-listx_refsource_MLIST | |
| http://secunia.com/advisories/38210 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://secunia.com/advisories/38383 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://security.debian.org/pool/updates/main/i/ircd-ratbox/ircd-ratbox_2.2.8.dfsg-2+lenny1.diff.gz | x_refsource_CONFIRM | |
| http://www.debian.org/security/2010/dsa-1980 | vendor-advisoryx_refsource_DEBIAN | |
| https://access.redhat.com/security/cve/CVE-2010-0300 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=559382 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2010-0300 | ||
| https://www.cve.org/CVERecord?id=CVE-2010-0300 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Feb 4, 2010
Updated Aug 7, 2024
Reserved Jan 12, 2010
Link CVE-2010-0300
CISA Vulnrichment
Updated n/a