High severity · published Oct 18, 2021
CVE-2021-36513
An issue was discovered in function sofia_handle_sip_i_notify in sofia.c in SignalWire freeswitch before 1.10.6, may allow attackers to view sensitive information due to an…
7.5
CVSS
1.9%
EPSS
No
On KEV
Description
An issue was discovered in function sofia_handle_sip_i_notify in sofia.c in SignalWire freeswitch before 1.10.6, may allow attackers to view sensitive information due to an uninitialized value.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Freeswitch · Signalwire
before 1.10.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-36513
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-36513
Exploit
https://github.com/signalwire/freeswitch/issues/1245
Release Notes
https://github.com/signalwire/freeswitch/releases/tag/v1.10.6
Release Notes
https://newreleases.io/project/github/signalwire/freeswitch/release/v1.10.6
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