An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2
Published Feb 22, 2018
6.5
MEDIUMCVSS 3.0
EPSS 52.73%
Description
An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. res_pjsip allows remote authenticated users to crash Asterisk (segmentation fault) by sending a number of SIP INVITE messages on a TCP or TLS connection and then suddenly closing the connection.
Affected products
No data.
Configuration 1
Configuration 2
- 9.0
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.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/Au:S/C:N/I:N/A:P
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (29 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 52.73% (0.52733) | 98.94th | v5 (v2026.06.15) |
| Sep 22, 2026 | 38.27% (0.38268) | 98.50th | v5 (v2026.06.15) |
| Sep 21, 2026 | 31.56% (0.31565) | 98.25th | v5 (v2026.06.15) |
| Sep 6, 2026 | 38.27% (0.38268) | 98.46th | v5 (v2026.06.15) |
| Sep 5, 2026 | 31.56% (0.31565) | 98.21th | v5 (v2026.06.15) |
| Aug 30, 2026 | 38.27% (0.38268) | 98.45th | v5 (v2026.06.15) |
| Aug 28, 2026 | 31.56% (0.31565) | 98.20th | v5 (v2026.06.15) |
| Aug 24, 2026 | 38.27% (0.38268) | 98.45th | v5 (v2026.06.15) |
| Aug 23, 2026 | 31.56% (0.31565) | 98.20th | v5 (v2026.06.15) |
| Aug 3, 2026 | 38.27% (0.38268) | 98.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 39.50% (0.39497) | 98.43th | v5 (v2026.06.15) |
| Sep 16, 2025 | 54.63% (0.54632) | 97.96th | v4 (v2025.03.14) |
| Jun 16, 2025 | 56.53% (0.56530) | 97.96th | v4 (v2025.03.14) |
| Mar 30, 2025 | 63.18% (0.63184) | 98.25th | v4 (v2025.03.14) |
| Mar 29, 2025 | 70.50% (0.70498) | 98.23th | v4 (v2025.03.14) |
| Mar 19, 2025 | 63.18% (0.63184) | 98.20th | v4 (v2025.03.14) |
| Mar 17, 2025 | 31.65% (0.31651) | 96.40th | v4 (v2025.03.14) |
| Dec 17, 2024 | 34.19% (0.34190) | 97.10th | v3 (v2023.03.01) |
| Jul 9, 2024 | 20.65% (0.20649) | 96.43th | v3 (v2023.03.01) |
| Jul 15, 2023 | 19.80% (0.19797) | 95.65th | v3 (v2023.03.01) |
| Jun 2, 2023 | 23.81% (0.23812) | 95.86th | v3 (v2023.03.01) |
| Mar 7, 2023 | 31.23% (0.31234) | 96.25th | v3 (v2023.03.01) |
| Mar 6, 2023 | 9.85% (0.09848) | 94.35th | v2 (v2022.01.01) |
| Apr 1, 2022 | 9.85% (0.09848) | 93.84th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.85% (0.09848) | 87.27th | v2 (v2022.01.01) |
| Feb 3, 2022 | 7.69% (0.07689) | 84.25th | v1 |
| Jan 6, 2022 | 7.69% (0.07689) | 84.10th | v1 |
| Sep 1, 2021 | 7.69% (0.07689) | 91.54th | v1 |
| Apr 14, 2021 | 7.69% (0.07689) | 0.00th | v1 |
No CWE recorded.
References (6)
- http://downloads.asterisk.org/pub/security/AST-2018-005.html x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/103129 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040417 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://issues.asterisk.org/jira/browse/ASTERISK-27618 x_refsource_CONFIRMVendor Advisory
- https://www.debian.org/security/2018/dsa-4320 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- https://www.exploit-db.com/exploits/44181/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2018-005.html | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/103129 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1040417 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://issues.asterisk.org/jira/browse/ASTERISK-27618 | x_refsource_CONFIRMVendor Advisory | |
| https://www.debian.org/security/2018/dsa-4320 | vendor-advisoryx_refsource_DEBIANThird Party Advisory | |
| https://www.exploit-db.com/exploits/44181/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.