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Rule | Severity | Likelihood | Remediation Cost | Priority | Level |
|---|---|---|---|---|---|
FIO39 TMP30-C | 2 3 (high) | 2 (probable) 2 | 1 (mediumhigh) | P8 P6 | L2 |
Examples of vulnerabilities resulting from the violation of this rule can be found on the CERT website.
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\[[ISO/IEC 9899-1999|AA. C References#ISO/IEC 9899-1999]\] Sections 7.19.4.4, "The {{tmpnam}} function," 7.19.4.3, "The {{tmpfile}} function," and 7.19.5.3, "The {{fopen}} function" \[[ISO/IEC TR 24731-2006|AA. C References#ISO/IEC TR 24731-2006]\] Sections 6.5.1.2, "The {{tmpnam_s}} function," 6.5.1.1, "The {{tmpfile_s}} function," and 6.5.2.1, "The {{fopen_s}} function" \[[Open Group 04|AA. C References#Open Group 04]\] [mktemp()|http://www.opengroup.org/onlinepubs/000095399/functions/mktemp.html], [mkstemp()|http://www.opengroup.org/onlinepubs/009695399/functions/mkstemp.html], [open()|http://www.opengroup.org/onlinepubs/009695399/functions/open.html] \[[Seacord 05a|AA. C References#Seacord 05a]\] Chapter 3, "File I/O" \[[Wheeler 03|AA. C References#Wheeler 03]\] [Chapter 7, "Structure Program Internals and Approach"|http://www.dwheeler.com/secure-programs/Secure-Programs-HOWTO/avoid-race.html#TEMPORARY-FILES] \[[Viega 03|AA. C References#Viega 03]\] Section 2.1, "Creating Files for Temporary Use" \[[Kennaway 00|AA. C References#Kennaway 00]\] \[[HP 03|AA. C References#HP 03]\] |