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Vulnerability ID | VCID-aqsw-2ae2-9ybj |
Aliases |
CVE-2019-12827
|
Summary | Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message. |
Status | Published |
Exploitability | 0.5 |
Weighted Severity | 5.9 |
Risk | 3.0 |
Affected and Fixed Packages | Package Details |
CWE-787 | Out-of-bounds Write |
System | Score | Found at |
---|---|---|
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
epss | 0.19587 | https://api.first.org/data/v1/epss?cve=CVE-2019-12827 |
cvssv2 | 4.0 | https://nvd.nist.gov/vuln/detail/CVE-2019-12827 |
cvssv3 | 6.5 | https://nvd.nist.gov/vuln/detail/CVE-2019-12827 |
Exploitability (E) | Access Vector (AV) | Access Complexity (AC) | Authentication (Au) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
---|---|---|---|---|---|---|
high functional unproven proof_of_concept not_defined |
local adjacent_network network |
high medium low |
multiple single none |
none partial complete |
none partial complete |
none partial complete |
Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
Percentile | 0.95167 |
EPSS Score | 0.19587 |
Published At | Aug. 5, 2025, 12:55 p.m. |
Date | Actor | Action | Source | VulnerableCode Version |
---|---|---|---|---|
2025-07-31T08:30:00.505861+00:00 | Alpine Linux Importer | Import | https://secdb.alpinelinux.org/v3.19/main.json | 37.0.0 |