CVE-2021-3942

Critical

Description

Certain HP Print products and Digital Sending products may be vulnerable to potential remote code execution and buffer overflow with use of Link-Local Multicast Name Resolution or LLMNR.

SeverityCritical
CVSS9.8
Exploit probability—
ProductHp Digital Sender Flow 8500 Fn2 L2762a Firmware
PublishedDec 12, 2022
First seenDec 12, 2022

How to fix

Update
  • hp color_laserjet_cm4540_mfp_cc419a_firmware3.9.9 or later
  • hp color_laserjet_cm4540_mfp_cc420a_firmware3.9.9 or later
  • hp color_laserjet_cm4540_mfp_cc421a_firmware3.9.9 or later
  • hp color_laserjet_cm5525_mfp_ce707a_firmware3.9.9 or later
  • hp color_laserjet_cm5525_mfp_ce708a_firmware3.9.9 or later
  • hp color_laserjet_cm5525_mfp_ce709a_firmware3.9.9 or later
  • hp color_laserjet_m578_mfp_7zu85a_firmware4.11.2.3, 5.4 or later
  • hp color_laserjet_m578_mfp_7zu86a_firmware4.11.2.3, 5.4 or later
  • hp color_laserjet_m578_mfp_7zu87a_firmware4.11.2.3, 5.4 or later
  • hp color_laserjet_m578_mfp_7zu88a_firmware4.11.2.3, 5.4 or later
  • hp color_laserjet_enterprise_flow_mfp_m880z_d7p70a_firmware3.9.9, 4.11.2.3 or later
  • hp color_laserjet_enterprise_flow_mfp_m880z_a2w75a_firmware3.9.9, 4.11.2.3 or later

Affected products

ProductAffected versionsFixed in
hp color_laserjet_cm4540_mfp_cc419a_firmware3.0 ≤ v < 3.9.93.9.9
hp color_laserjet_cm4540_mfp_cc420a_firmware3.0 ≤ v < 3.9.93.9.9
hp color_laserjet_cm4540_mfp_cc421a_firmware3.0 ≤ v < 3.9.93.9.9
hp color_laserjet_cm5525_mfp_ce707a_firmware3.0 ≤ v < 3.9.93.9.9
hp color_laserjet_cm5525_mfp_ce708a_firmware3.0 ≤ v < 3.9.93.9.9
hp color_laserjet_cm5525_mfp_ce709a_firmware3.0 ≤ v < 3.9.93.9.9
hp color_laserjet_m578_mfp_7zu85a_firmware4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.44.11.2.3, 5.4
hp color_laserjet_m578_mfp_7zu86a_firmware4.0 ≤ v < 4.11.2.3, 5.0.0 ≤ v < 5.44.11.2.3, 5.4
hp color_laserjet_m578_mfp_7zu87a_firmware4.0 ≤ v < 4.11.2.3, 5.0.0 ≤ v < 5.44.11.2.3, 5.4
hp color_laserjet_m578_mfp_7zu88a_firmware4.0 ≤ v < 4.11.2.3, 5.0.0 ≤ v < 5.44.11.2.3, 5.4
hp color_laserjet_enterprise_flow_mfp_m880z_d7p70a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_enterprise_flow_mfp_m880z_a2w75a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_enterprise_flow_mfp_m880z_a2w76a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_enterprise_flow_mfp_m880z_d7p71a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_enterprise_flow_mfp_m880z_l3u51a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_enterprise_flow_mfp_m880z_l3u52a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_managed_flow_mfp_m880zm_d7p70a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_managed_flow_mfp_m880zm_a2w75a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_managed_flow_mfp_m880zm_a2w76a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_managed_flow_mfp_m880zm_d7p71a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_managed_flow_mfp_m880zm_l3u51a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_managed_flow_mfp_m880zm_l3u52a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3
hp color_laserjet_m455_39z95a_firmware5.0 ≤ v < 5.45.4
hp color_laserjet_m552_b5l23a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.43.9.9, 4.11.2.3, 5.4
hp color_laserjet_enterprise_m553_b5l24a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.23, 5.0 ≤ v < 5.43.9.9, 4.11.23, 5.4
hp color_laserjet_enterprise_m553_b5l25a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.43.9.9, 4.11.2.3, 5.4
hp color_laserjet_enterprise_m553_b5l26a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.43.9.9, 4.11.2.3, 5.4
hp color_laserjet_enterprise_m553_b5l27a_firmwarev < 3.9.9, 3.0 ≤ v < 3.9.9, 5.0 ≤ v < 5.43.9.9, 5.4
hp color_laserjet_enterprise_m553_b5l38a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.43.9.9, 4.11.2.3, 5.4
hp color_laserjet_enterprise_m553_b5l39a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.4, 4.0.0 ≤ v < 4.11.2.33.9.9, 4.11.2.3, 5.4
hp color_laserjet_managed_m553_b5l24a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.43.9.9, 4.11.2.3, 5.4
hp color_laserjet_managed_m553_b5l25a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.43.9.9, 4.11.2.3, 5.4
hp color_laserjet_managed_m553_b5l26a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.43.9.9, 4.11.2.3, 5.4
hp color_laserjet_managed_m553_b5l27a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.43.9.9, 4.11.2.3, 5.4
hp color_laserjet_managed_m553_b5l38a_firmware3.0 ≤ v < 3.9.9, 4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.43.9.9, 4.11.2.3, 5.4
hp designjet_t2600_36\"_mfp_3ek15a_firmwarev < 08_22_11.108_22_11.1
hp designjet_t2600_36\"_mfp_3ek15b_firmwarev < 08_22_11.108_22_11.1
hp designjet_t2600_36\"_mfp_3ek15k_firmwarev < 08_22_11.108_22_11.1
hp designjet_t2600_36\"_mfp_3xb77a_firmwarev < 08_22_11.108_22_11.1
hp designjet_t2600_36\"_mfp_3xb78a_firmwarev < 08_22_11.108_22_11.1
hp designjet_t2600_36\"_mfp_3xb78f_firmwarev < 08_22_11.108_22_11.1
hp designjet_t2600_36\"_mfp_y3t75a_firmwarev < 08_22_11.108_22_11.1
hp designjet_t1600_36\"_3ek08a_firmwarev < 08_22_11.108_22_11.1
hp designjet_t1600_36\"_3ek10a_firmwarev < 08_22_11.108_22_11.1
hp designjet_t1600_36\"_3ek11a_firmwarev < 08_22_11.108_22_11.1
hp designjet_t1600_36\"_3ek11f_firmwarev < 08_22_11.108_22_11.1
hp designjet_t1600_36\"_3ek12a_firmwarev < 08_22_11.108_22_11.1
hp designjet_t1600_36\"_3ek13a_firmwarev < 08_22_11.108_22_11.1
hp designjet_t1600_36\"_3ek13b_firmwarev < 08_22_11.108_22_11.1
hp designjet_t1600_36\"_3ek13f_firmwarev < 08_22_11.108_22_11.1
hp pagewide_xl_8200_4vw18a_firmwareNo range specified—
hp pagewide_xl_8200_4vw18fb_firmwareNo range specified—
hp pagewide_xl_8200_4vw18f_firmwareNo range specified—
hp pagewide_xl_5200_4vw16a_firmwareNo range specified—
hp pagewide_xl_5200_4vw17a_firmwareNo range specified—
hp pagewide_xl_5200_4vw17f_firmwareNo range specified—
hp pagewide_xl_5200_4vw19a_firmwareNo range specified—
hp pagewide_xl_5200_4vw19f_firmwareNo range specified—
hp pagewide_xl_5200_4vw19h_firmwareNo range specified—
hp pagewide_xl_5200_4vw20a_firmwareNo range specified—
hp pagewide_xl_5200_4vw20f_firmwareNo range specified—
hp pagewide_xl_5200_4vw20h_firmwareNo range specified—
hp pagewide_xl_5200_4vw21a_firmwareNo range specified—
hp pagewide_xl_5200_4vw21h_firmwareNo range specified—
hp pagewide_xl_4700_4vw14a_firmwareNo range specified—
hp pagewide_xl_4700_4vw14g_firmwareNo range specified—
hp pagewide_xl_4700_4vw14h_firmwareNo range specified—
hp pagewide_xl_4700_4vw15a_firmwareNo range specified—
hp pagewide_xl_4700_4vw15f_firmwareNo range specified—
hp pagewide_xl_4700_4vw15g_firmwareNo range specified—
hp pagewide_xl_4700_4vw15h_firmwareNo range specified—
hp pagewide_xl_4200_4vw13a_firmwareNo range specified—
hp pagewide_xl_4200_4vw13f_firmwareNo range specified—
hp pagewide_xl_4200_4vw13h_firmwareNo range specified—
hp pagewide_xl_4200_4vw12a_firmwarev < 08_22_07.108_22_07.1
hp pagewide_xl_3920_4vw11a_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z71a_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z71b_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z71c_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z71d_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z71e_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z71f_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z71g_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z71h_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z72a_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z72b_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z72c_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z72d_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z72e_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z72f_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z72g_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_w3z72h_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_x9d24a_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_x9d24b_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_x9d24c_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_x9d24d_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_x9d24e_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_x9d24f_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_x9d24g_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9_x9d24h_firmwarev < 08_22_07.108_22_07.1
hp designjet_z9w3z72f_firmwarev < 08_22_07.108_22_07.1
hp hp_color_laserjet_enterprise_m554_7zu78a_firmware4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.44.11.2.3, 5.4
hp hp_color_laserjet_enterprise_m554_7zu79a_firmware4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.44.11.2.3, 5.4
hp hp_color_laserjet_enterprise_m554_7zu81a_firmware4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.44.11.2.3, 5.4
hp hp_color_laserjet_enterprise_m555_7zu78a_firmware4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.44.11.2.3, 5.4
hp hp_color_laserjet_enterprise_m555_7zu79a_firmware4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.44.11.2.3, 5.4
hp hp_color_laserjet_enterprise_m555_7zu81a_firmware4.0 ≤ v < 4.11.2.3, 5.0 ≤ v < 5.44.11.2.3, 5.4
hp designjet_z6_t8w15a_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w15b_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w15c_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w15d_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w15e_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w15f_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w15g_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w15h_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w16a_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w16b_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w16c_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w16d_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w16e_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w16f_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w16g_firmwarev < 08_22_07.108_22_07.1
hp designjet_z6_t8w16h_firmwarev < 08_22_07.108_22_07.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2021-3942 · Hp Digital Sender Flow 8500 Fn2 L2762a Firmware · Dark Radar