The SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an invalid HMAC algorithm
Published Mar 7, 2007
7.8
HIGHCVSS 2.0
EPSS 9.89%
Description
The SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an invalid HMAC algorithm.
Affected products
No data.
- 1.0.2
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.
AV:N/AC:L/Au:N/C:N/I:N/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 | 9.89% (0.09886) | 95.44th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.89% (0.09886) | 94.95th | v5 (v2026.06.15) |
| Mar 30, 2025 | 12.65% (0.12645) | 93.35th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.34% (0.10344) | 88.56th | v4 (v2025.03.14) |
| Mar 19, 2025 | 12.65% (0.12645) | 93.11th | v4 (v2025.03.14) |
| Mar 17, 2025 | 10.98% (0.10977) | 92.89th | v4 (v2025.03.14) |
| Dec 12, 2024 | 5.22% (0.05221) | 93.32th | v3 (v2023.03.01) |
| Jun 10, 2024 | 5.36% (0.05358) | 93.12th | v3 (v2023.03.01) |
| Jan 9, 2024 | 5.90% (0.05903) | 92.66th | v3 (v2023.03.01) |
| Dec 2, 2023 | 6.33% (0.06325) | 92.86th | v3 (v2023.03.01) |
| Aug 9, 2023 | 6.50% (0.06499) | 92.78th | v3 (v2023.03.01) |
| Mar 7, 2023 | 6.32% (0.06321) | 92.49th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.79% (0.06790) | 92.15th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.79% (0.06790) | 91.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.79% (0.06790) | 79.54th | v2 (v2022.01.01) |
References (7)
- http://marc.info/?l=full-disclosure&m=117320823618036&w=2 mailing-listx_refsource_FULLDISCThird Party Advisory
- http://osvdb.org/33887 vdb-entryx_refsource_OSVDBBroken Link
- http://secunia.com/advisories/24426 third-party-advisoryx_refsource_SECUNIAPermissions Required
- http://secunia.com/advisories/24431 third-party-advisoryx_refsource_SECUNIAPermissions Required
- http://security.gentoo.org/glsa/glsa-200703-12.xml vendor-advisoryx_refsource_GENTOOThird Party Advisory
- http://www.securityfocus.com/bid/22846 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32846 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=full-disclosure&m=117320823618036&w=2 | mailing-listx_refsource_FULLDISCThird Party Advisory | |
| http://osvdb.org/33887 | vdb-entryx_refsource_OSVDBBroken Link | |
| http://secunia.com/advisories/24426 | third-party-advisoryx_refsource_SECUNIAPermissions Required | |
| http://secunia.com/advisories/24431 | third-party-advisoryx_refsource_SECUNIAPermissions Required | |
| http://security.gentoo.org/glsa/glsa-200703-12.xml | vendor-advisoryx_refsource_GENTOOThird Party Advisory | |
| http://www.securityfocus.com/bid/22846 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/32846 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.