CVE-2020-28361
N/A
N/A
Summary
Kamailio before 5.4.0, as used in Sip Express Router (SER) in Sippy Softswitch 4.5 through 5.2 and other products, allows a bypass of a header-removal protection mechanism via whitespace characters. This occurs in the remove_hf function in the Kamailio textops module. Particular use of remove_hf in Sippy Softswitch may allow skilled attacker having a valid credential in the system to disrupt internal call start/duration accounting mechanisms leading potentially to a loss of revenue.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | n/a | n/a | affected |
Weaknesses
- n/a
ADP Enrichment
CVE Program Container
Additional References
- https://packetstormsecurity.com/files/159030/Kamailio-5.4.0-Header-Smuggling.html
- https://support.sippysoft.com/support/discussions/topics/3000179616
References
- https://packetstormsecurity.com/files/159030/Kamailio-5.4.0-Header-Smuggling.html
- https://support.sippysoft.com/support/discussions/topics/3000179616
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