CVE-2023-49294
Asterisk File Reading Vulnerability
Description
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, it is possible to read any arbitrary file even when the `live_dangerously` is not enabled. This allows arbitrary files to be read. Asterisk versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, contain a fix for this issue.
INFO
Published Date :
Dec. 14, 2023, 8:15 p.m.
Last Modified :
Dec. 29, 2023, 12:15 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2023-49294
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-49294.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-49294 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-49294 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Dec. 29, 2023
Action Type Old Value New Value Added Reference GitHub, Inc. https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html [No types assigned] -
Initial Analysis by [email protected]
Dec. 20, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://github.com/asterisk/asterisk/blob/master/main/manager.c#L3757 No Types Assigned https://github.com/asterisk/asterisk/blob/master/main/manager.c#L3757 Product Changed Reference Type https://github.com/asterisk/asterisk/commit/424be345639d75c6cb7d0bd2da5f0f407dbd0bd5 No Types Assigned https://github.com/asterisk/asterisk/commit/424be345639d75c6cb7d0bd2da5f0f407dbd0bd5 Patch Changed Reference Type https://github.com/asterisk/asterisk/security/advisories/GHSA-8857-hfmw-vg8f No Types Assigned https://github.com/asterisk/asterisk/security/advisories/GHSA-8857-hfmw-vg8f Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions up to (excluding) 18.20.1 *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 19.0.0 up to (excluding) 20.5.1 *cpe:2.3:a:digium:asterisk:21.0.0:*:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:13.13.0:*:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert1:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert1-rc1:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert1-rc2:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert1-rc3:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert1-rc4:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert2:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert3:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:13.13.0:rc1:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:13.13.0:rc2:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:-:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert1:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert10:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert11:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert12:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert2:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert3:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert4:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert5:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert6:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert7:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert8:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert9:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:18.9:cert1:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:18.9:cert2:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:18.9:cert3:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:18.9:cert4:*:*:*:*:*:* *cpe:2.3:a:sangoma:certified_asterisk:18.9:cert5:*:*:*:*:*:* -
CVE Received by [email protected]
Dec. 14, 2023
Action Type Old Value New Value Added Description Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, it is possible to read any arbitrary file even when the `live_dangerously` is not enabled. This allows arbitrary files to be read. Asterisk versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, contain a fix for this issue. Added Reference GitHub, Inc. https://github.com/asterisk/asterisk/security/advisories/GHSA-8857-hfmw-vg8f [No types assigned] Added Reference GitHub, Inc. https://github.com/asterisk/asterisk/commit/424be345639d75c6cb7d0bd2da5f0f407dbd0bd5 [No types assigned] Added Reference GitHub, Inc. https://github.com/asterisk/asterisk/blob/master/main/manager.c#L3757 [No types assigned] Added CWE GitHub, Inc. CWE-22 Added CVSS V3.1 GitHub, Inc. AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-49294 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-49294
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} -0.01%
score
0.42301
percentile