CVA6 d315ddd0f1be27c1b3f27eb0b8daf471a952299a Instruction exceptional condition

A vulnerability, which was classified as problematic, has been found in CVA6 d315ddd0f1be27c1b3f27eb0b8daf471a952299a. Affected by this issue is an unknown part of the component Instruction Handler. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

Field07/19/2022 10:04 AM08/06/2022 12:15 PM
nameCVA6CVA6
versiond315ddd0f1be27c1b3f27eb0b8daf471a952299ad315ddd0f1be27c1b3f27eb0b8daf471a952299a
componentInstruction HandlerInstruction Handler
cvss3_vuldb_sUU
cvss3_vuldb_rlOO
cvss3_vuldb_rcCC
identifier900900
urlhttps://github.com/openhwgroup/cva6/issues/900https://github.com/openhwgroup/cva6/issues/900
namePatchPatch
patch_urlhttps://github.com/openhwgroup/cva6/pull/923https://github.com/openhwgroup/cva6/pull/923
cveCVE-2022-34639CVE-2022-34639
cve_assigned1656194400 (06/26/2022)1656194400 (06/26/2022)
cve_nvd_summaryCVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a treats non-standard fence instructions as illegal which can affect the function of the application.CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a treats non-standard fence instructions as illegal which can affect the function of the application.
date1658181600 (07/19/2022)1658181600 (07/19/2022)
cvss2_vuldb_rcCC
cvss2_vuldb_rlOFOF
cvss2_vuldb_avAA
cvss2_vuldb_acMM
cvss2_vuldb_auSS
cvss2_vuldb_ciPP
cvss2_vuldb_iiPP
cvss2_vuldb_aiPP
cvss2_vuldb_eNDND
cvss3_vuldb_avAA
cvss3_vuldb_acLL
cvss3_vuldb_prLL
cvss3_vuldb_uiNN
cvss3_vuldb_cLL
cvss3_vuldb_iLL
cvss3_vuldb_aLL
cvss3_vuldb_eXX
cvss2_vuldb_basescore4.94.9
cvss2_vuldb_tempscore4.34.3
cvss3_vuldb_basescore5.55.5
cvss3_vuldb_tempscore5.35.3
cvss3_meta_basescore5.55.5
cvss3_meta_tempscore5.35.4
price_0day$0-$5k$0-$5k
cwe0755 (exceptional condition)
cvss3_nvd_avL
cvss3_nvd_acL
cvss3_nvd_prL
cvss3_nvd_uiN
cvss3_nvd_sU
cvss3_nvd_cN
cvss3_nvd_iN
cvss3_nvd_aH
cvss3_nvd_basescore5.5

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