CVE-2021-36513
HIGH
7.5
CVSS Score
Published: October 18, 2021 at 04:07 PM UTC
Updated: June 17, 2026 at 03:58 AM UTC
1 product affected across 1 vendorFreeswitch
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Severity
HIGH7.5
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.10.6
Affected range stops below 1.10.6, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/signalwire/freeswitch/issues/1245x_refsource_CONFIRMRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/signalwire/freeswitch/releases/tag/v1.10.6x_refsource_CONFIRMRelease NotesThird Party Advisory
Source: [email protected]
https://newreleases.io/project/github/signalwire/freeswitch/release/v1.10.6CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-909
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