High severity7.5NVD Advisory· Published Sep 4, 2024· Updated Jun 17, 2026
CVE-2024-39921
CVE-2024-39921
Description
Observable timing discrepancy issue exists in IPCOM EX2 Series V01L02NF0001 to V01L06NF0401, V01L20NF0001 to V01L20NF0401, V02L20NF0001 to V02L21NF0301, and IPCOM VE2 Series V01L04NF0001 to V01L06NF0112. If this vulnerability is exploited, some of the encrypted communication may be decrypted by an attacker who can obtain the contents of the communication.
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Affected products
23- cpe:2.3:o:fujitsu:ipcom_ex2_dc_3200_firmware:*:*:*:*:*:*:*:*Range: >=v01l02nf0001,<=v01l06nf0401
- cpe:2.3:o:fujitsu:ipcom_ex2_dc_3500_firmware:*:*:*:*:*:*:*:*Range: >=v01l02nf0001,<=v01l06nf0401
- cpe:2.3:o:fujitsu:ipcom_ex2_in_3200_firmware:*:*:*:*:*:*:*:*Range: >=v01l02nf0001,<=v01l06nf0401
- cpe:2.3:o:fujitsu:ipcom_ex2_in_3500_firmware:*:*:*:*:*:*:*:*Range: >=v01l02nf0001,<=v01l06nf0401
- cpe:2.3:o:fujitsu:ipcom_ex2_lb_3200_firmware:*:*:*:*:*:*:*:*Range: >=v01l02nf0001,<=v01l06nf0401
- cpe:2.3:o:fujitsu:ipcom_ex2_lb_3500_firmware:*:*:*:*:*:*:*:*Range: >=v01l02nf0001,<=v01l06nf0401
- cpe:2.3:o:fujitsu:ipcom_ex2_sc_3200_firmware:*:*:*:*:*:*:*:*Range: >=v01l02nf0001,<=v01l06nf0401
- cpe:2.3:o:fujitsu:ipcom_ex2_sc_3500_firmware:*:*:*:*:*:*:*:*Range: >=v01l02nf0001,<=v01l06nf0401
- cpe:2.3:o:fujitsu:ipcom_ve2_ls_100_firmware:*:*:*:*:*:*:*:*Range: >=v01l04nf0001,<=v01l06nf0112
- cpe:2.3:o:fujitsu:ipcom_ve2_ls_200_firmware:*:*:*:*:*:*:*:*Range: >=v01l04nf0001,<=v01l06nf0112
- cpe:2.3:o:fujitsu:ipcom_ve2_ls_220_firmware:*:*:*:*:*:*:*:*Range: >=v01l04nf0001,<=v01l06nf0112
- cpe:2.3:o:fujitsu:ipcom_ve2_ls_plus2_200_firmware:*:*:*:*:*:*:*:*Range: >=v01l04nf0001,<=v01l06nf0112
- cpe:2.3:o:fujitsu:ipcom_ve2_ls_plus2_220_firmware:*:*:*:*:*:*:*:*Range: >=v01l04nf0001,<=v01l06nf0112
- cpe:2.3:o:fujitsu:ipcom_ve2_ls_plus_100_firmware:*:*:*:*:*:*:*:*Range: >=v01l04nf0001,<=v01l06nf0112
- cpe:2.3:o:fujitsu:ipcom_ve2_ls_plus_200_firmware:*:*:*:*:*:*:*:*Range: >=v01l04nf0001,<=v01l06nf0112
- cpe:2.3:o:fujitsu:ipcom_ve2_ls_plus_220_firmware:*:*:*:*:*:*:*:*Range: >=v01l04nf0001,<=v01l06nf0112
- cpe:2.3:o:fujitsu:ipcom_ve2_sc_plus_100_firmware:*:*:*:*:*:*:*:*Range: >=v01l04nf0001,<=v01l06nf0112
- cpe:2.3:o:fujitsu:ipcom_ve2_sc_plus_200_firmware:*:*:*:*:*:*:*:*Range: >=v01l04nf0001,<=v01l06nf0112
- cpe:2.3:o:fujitsu:ipcom_ve2_sc_plus_220_firmware:*:*:*:*:*:*:*:*Range: >=v01l04nf0001,<=v01l06nf0112
- Range: V01L02NF0001 to V01L06NF0401, V01L20NF0001 to V01L20NF0401, V02L20NF0001 to V02L21NF0301
- Range: V01L04NF0001 to V01L06NF0112
- Fsas Technologies Inc./IPCOM EX2 Seriesv5Range: V02L20NF0001 to V02L21NF0301
- Fsas Technologies Inc./IPCOM VE2 Seriesv5Range: V01L04NF0001 to V01L06NF0112
Patches
Vulnerability mechanics
References
2- jvn.jp/en/jp/JVN29238389/nvdMitigationThird Party Advisory
- www.fujitsu.com/jp/products/network/support/2024/ipcom-04/nvdMitigationVendor Advisory
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