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TD0774:  Correction to Supported Cipher Suite in FCS_TTTC_EXT.1.1 and FCS_TTTS_EXT.1.1

Publication Date
2023.07.28

Protection Profiles
MOD_STIP_V1.1

Other References
FCS_TTTC_EXT.1.1, FCS_TTTS_EXT.1.1

Issue Description

Both FCS_TTTC_EXT.1.1 and FCS_TTTS_EXT.1.1 include the following cipher suite in the selection for the list of possible cipher suites:

 

  • TLS_RSA_WITH_AES_128_CBC_SHA as defined in RFC 5426

 

RFC 5426 is the Transmission of Syslog Messages over UDP RFC.  RFC 5246 is The Transport Layer Security (TLS) Protocol Version 1.2 RFC.

Resolution

The following cipher suite from MOD_STIP_V1.1 is changed in both FCS_TTTC_EXT.1.1 and FCS_TTTS_EXT.1.1 as follows, with green highlight and underlined text indicating additions and red highlight and strikethrough indicating deletions:

  • TLS_RSA_WITH_AES_128_CBC_SHA as defined in RFC 54246
Justification

See Issue Description.

 
 
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