CVE-2022-46143

Low

Description

Affected devices do not check the TFTP blocksize correctly. This could allow an authenticated attacker to read from an uninitialized buffer that potentially contains previously allocated data.

SeverityLow
CVSS2.7
Exploit probability—
ProductSiemens Ruggedcom Rm1224 Lte\(4g\) Eu Firmware
PublishedDec 13, 2022
First seenDec 13, 2022
Weakness typeCWE-1284CWE-1284

How to fix

Update
  • siemens scalance_sc622-2c_firmware2.3 or later
  • siemens scalance_sc626-2c_firmware2.3 or later
  • siemens scalance_sc632-2c_firmware2.3 or later
  • siemens scalance_sc636-2c_firmware2.3 or later
  • siemens scalance_sc642-2c_firmware2.3 or later
  • siemens scalance_sc646-2c_firmware2.3 or later

Affected products

ProductAffected versionsFixed in
siemens ruggedcom_rm1224_lte\(4g\)_eu_firmwareNo range specified—
siemens ruggedcom_rm1224_lte\(4g\)_nam_firmwareNo range specified—
siemens scalance_m804pb_firmwareNo range specified—
siemens scalance_m812-1_adsl-router_firmwareNo range specified—
siemens scalance_m816-1_adsl-router_firmwareNo range specified—
siemens scalance_m826-2_shdsl-router_firmwareNo range specified—
siemens scalance_m874-2_firmwareNo range specified—
siemens scalance_m874-3_firmwareNo range specified—
siemens scalance_m876-3_firmwareNo range specified—
siemens scalance_m876-4_firmwareNo range specified—
siemens scalance_mum853-1_firmwareNo range specified—
siemens scalance_mum856-1_firmwareNo range specified—
siemens scalance_s615_firmwareNo range specified—
siemens scalance_s615_eec_firmwareNo range specified—
siemens scalance_sc622-2c_firmwarev < 2.32.3
siemens scalance_sc626-2c_firmwarev < 2.32.3
siemens scalance_sc632-2c_firmwarev < 2.32.3
siemens scalance_sc636-2c_firmwarev < 2.32.3
siemens scalance_sc642-2c_firmwarev < 2.32.3
siemens scalance_sc646-2c_firmwarev < 2.32.3
siemens scalance_w721-1_rj45_firmwareNo range specified—
siemens scalance_w722-1_rj45_firmwareNo range specified—
siemens scalance_w734-1_rj45_firmwareNo range specified—
siemens scalance_w738-1_m12_firmwareNo range specified—
siemens scalance_w748-1_m12_firmwareNo range specified—
siemens scalance_w761-1_rj45_firmwareNo range specified—
siemens scalance_w774-1_m12_eec_firmwareNo range specified—
siemens scalance_w774-1_m12_rj45_firmwareNo range specified—
siemens scalance_w774-1_rj45_firmwareNo range specified—
siemens scalance_w778-1_m12_firmwareNo range specified—
siemens scalance_w778-1_m12_eec_firmwareNo range specified—
siemens scalance_w786-1_rj45_firmwareNo range specified—
siemens scalance_w786-2_rj45_firmwareNo range specified—
siemens scalance_w786-2_sfp_firmwareNo range specified—
siemens scalance_w786-2ia_rj45_firmwareNo range specified—
siemens scalance_w788-1_m12_firmwareNo range specified—
siemens scalance_w788-1_rj45_firmwareNo range specified—
siemens scalance_w788-2_m12_firmwareNo range specified—
siemens scalance_w788-2_m12_eec_firmwareNo range specified—
siemens scalance_w1748-1_m12_firmwareNo range specified—
siemens scalance_w1788-1_m12_firmwareNo range specified—
siemens scalance_w1788-2_eec_m12_firmwareNo range specified—
siemens scalance_w1788-2_m12_firmwareNo range specified—
siemens scalance_w1788-2ia_m12_firmwareNo range specified—
siemens scalance_wam763-1_firmwareNo range specified—
siemens scalance_wam766-1_firmwareNo range specified—
siemens scalance_wam766-1_6ghz_firmwareNo range specified—
siemens scalance_wam766-1_ecc_firmwareNo range specified—
siemens scalance_wum763-1_firmwareNo range specified—
siemens scalance_wum766-1_firmwareNo range specified—
siemens scalance_wum766-1_6ghz_firmwareNo range specified—
siemens scalance_xb205-3_firmwareNo range specified—
siemens scalance_xb205-3ld_firmwareNo range specified—
siemens scalance_xb208_firmwareNo range specified—
siemens scalance_xb213-3_firmwareNo range specified—
siemens scalance_xb213-3ld_firmwareNo range specified—
siemens scalance_xb216_firmwareNo range specified—
siemens scalance_xc206-2_firmwareNo range specified—
siemens scalance_xc206-2g_poe_firmwareNo range specified—
siemens scalance_xc206-2g_poe_eec_firmwareNo range specified—
siemens scalance_xc206-2sfp_firmwareNo range specified—
siemens scalance_xc206-2sfp_eec_firmwareNo range specified—
siemens scalance_xc206-2sfp_g_firmwareNo range specified—
siemens scalance_xc206-2sfp_g_eec_firmwareNo range specified—
siemens scalance_xc208_firmwareNo range specified—
siemens scalance_xc208_eec_firmwareNo range specified—
siemens scalance_xc208_poe_firmwareNo range specified—
siemens scalance_xc216_firmwareNo range specified—
siemens scalance_xc216-3g_poe_firmwareNo range specified—
siemens scalance_xc216-4c_firmwareNo range specified—
siemens scalance_xc216-4c_g_firmwareNo range specified—
siemens scalance_xc216-4c_g_eec_firmwareNo range specified—
siemens scalance_xc216eec_firmwareNo range specified—
siemens scalance_xc224_firmwareNo range specified—
siemens scalance_xc224-4c_g_firmwareNo range specified—
siemens scalance_xc224-4c_g_eec_firmwareNo range specified—
siemens scalance_xf204_firmwareNo range specified—
siemens scalance_xf204_dna_firmwareNo range specified—
siemens scalance_xf204-2ba_firmwareNo range specified—
siemens scalance_xf204-2bca_dna_firmwareNo range specified—
siemens scalance_xm408-4c_firmwareNo range specified—
siemens scalance_xm408-8c_firmwareNo range specified—
siemens scalance_xm416-4c_firmwareNo range specified—
siemens scalance_xp208_firmwareNo range specified—
siemens scalance_xp208eec_firmwareNo range specified—
siemens scalance_xp208poe_eec_firmwareNo range specified—
siemens scalance_xp216_firmwareNo range specified—
siemens scalance_xp216eec_firmwareNo range specified—
siemens scalance_xp216poe_eec_firmwareNo range specified—
siemens scalance_xr324wg_firmwareNo range specified—
siemens scalance_xr326-2c_firmwareNo range specified—
siemens scalance_xr326-2c_poe_firmwareNo range specified—
siemens scalance_xr328-4c_wg_firmwareNo range specified—
siemens scalance_xr524-8c_firmwareNo range specified—
siemens scalance_xr526-8c_firmwareNo range specified—
siemens scalance_xr528-6m_firmwareNo range specified—
siemens scalance_xr552-12m_firmwareNo range specified—
siemens siplus_net_scalance_xc206-2_firmwareNo range specified—
siemens siplus_net_scalance_xc206-2sfp_firmwareNo range specified—
siemens siplus_net_scalance_xc208_firmwareNo range specified—
siemens siplus_net_scalance_xc216-4c_firmwareNo range specified—

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