CVE-2021-21551

🗓️ 04 May 2021 15:15:21Reported by dellType

cve🔗 web.nvd.nist.gov📰️ 12 Media mentions👁 1571 Views🌐 WEB

Dell dbutil_2_3.sys driver has insufficient access control, leading to privilege escalation, denial of service, or information disclosure

Reporter	Title	Published	Views	Family All 48
0day.today	Dell DBUtil_2_3.sys IOCTL Memory Read / Write Exploit	17 May 202100:00	–	zdt
GithubExploit	Exploit for Exposed IOCTL with Insufficient Access Control in Dell Dbutil	13 May 202113:23	–	githubexploit
GithubExploit	Exploit for Exposed IOCTL with Insufficient Access Control in Dell Dbutil	2 Dec 202519:47	–	githubexploit
GithubExploit	Exploit for Exposed IOCTL with Insufficient Access Control in Dell Dbutil	28 May 202107:29	–	githubexploit
GithubExploit	Exploit for Exposed IOCTL with Insufficient Access Control in Dell Dbutil	2 Aug 202420:14	–	githubexploit
GithubExploit	Exploit for Exposed IOCTL with Insufficient Access Control in Dell Dbutil	21 May 202103:13	–	githubexploit
GithubExploit	Exploit for Exposed IOCTL with Insufficient Access Control in Dell Dbutil	30 May 202110:15	–	githubexploit
GithubExploit	Exploit for Exposed IOCTL with Insufficient Access Control in Dell Dbutil	3 Sep 202101:47	–	githubexploit
GithubExploit	Exploit for CVE-2018-19320	17 Feb 202620:48	–	githubexploit
GithubExploit	Exploit for Improper Input Validation in Intel Ethernet_Diagnostics_Driver_Iqvw32.Sys	25 Jan 202602:03	–	githubexploit

NVD

Vulners

Node

dell dbutilRange≤2.3

AND

dell alienware_14Match-

dell alienware_17_51m_r2Match-

dell alienware_area_51Match-

dell alienware_asm100Match-

dell alienware_asm100r2Match-

dell alienware_m14xr2Match-

dell alienware_m15_r4Match-

dell alienware_m17xr4Match-

dell alienware_m18xr2Match-

dell canvas_27Match-

dell cheng_ming_3967Match-

dell chengming_3967Match-

dell chengming_3977Match-

dell chengming_3980Match-

dell chengming_3988Match-

dell chengming_3990Match-

dell chengming_3991Match-

dell dock_wd15Match-

dell dock_wd19Match-

dell embedded_box_pc_5000Match-

dell g15_5510Match-

dell g3_3500Match-

dell g3_3579Match-

dell g3_3779Match-

dell g5_5000Match-

dell g5_5090Match-

dell g5_5500Match-

dell g5_5587Match-

dell g5_5590Match-

dell g7_7500Match-

dell g7_7588Match-

dell g7_7590Match-

dell g7_7700Match-

dell g7_7790Match-

dell gaming_g3_3590Match-

dell inspiron_11-3162Match-

dell inspiron_1122Match-

dell inspiron_1210Match-

dell inspiron_13_5370Match-

dell inspiron_14-3452Match-

dell inspiron_14-5459Match-

dell inspiron_14_5468Match-

dell inspiron_14_7460Match-

dell inspiron_14_gaming_7466Match-

dell inspiron_14_gaming_7467Match-

dell inspiron_15-3552Match-

dell inspiron_15-5559Match-

dell inspiron_15-5565Match-

dell inspiron_15_5566Match-

dell inspiron_15_5567Match-

dell inspiron_15_5582_2-in-1Match-

dell inspiron_15_7560Match-

dell inspiron_15_7572Match-

dell inspiron_15_gaming_7566Match-

dell inspiron_15_gaming_7567Match-

dell inspiron_15_gaming_7577Match-

dell inspiron_1545Match-

dell inspiron_1564Match-

dell inspiron_15zMatch-

dell inspiron_17-5759Match-

dell inspiron_17_5767Match-

dell inspiron_20-3052Match-

dell inspiron_2330Match-

dell inspiron_24-3452Match-

dell inspiron_24-3455Match-

dell inspiron_24-5475Match-

dell inspiron_3043Match-

dell inspiron_3048Match-

dell inspiron_3147Match-

dell inspiron_3157Match-

dell inspiron_3168Match-

dell inspiron_3252Match-

dell inspiron_3268Match-

dell inspiron_3421Match-

dell inspiron_3437Match-

dell inspiron_3442Match-

dell inspiron_3443Match-

dell inspiron_3470Match-

dell inspiron_3471Match-

dell inspiron_3480Match-

dell inspiron_3481Match-

dell inspiron_3490Match-

dell inspiron_3493Match-

dell inspiron_3501Match-

dell inspiron_3520Match-

dell inspiron_3521Match-

dell inspiron_3537Match-

dell inspiron_3542Match-

dell inspiron_3543Match-

dell inspiron_3580Match-

dell inspiron_3581Match-

dell inspiron_3583Match-

dell inspiron_3584Match-

dell inspiron_3590Match-

dell inspiron_3593Match-

dell inspiron_3646Match-

dell inspiron_3647Match-

dell inspiron_3655Match-

dell inspiron_3656Match-

dell inspiron_3668Match-

dell inspiron_3670Match-

dell inspiron_3671Match-

dell inspiron_3780Match-

dell inspiron_3781Match-

dell inspiron_3790Match-

dell inspiron_3793Match-

dell inspiron_3847Match-

dell inspiron_3880Match-

dell inspiron_3881Match-

dell inspiron_3891Match-

dell inspiron_5300Match-

dell inspiron_5301Match-

dell inspiron_5323Match-

dell inspiron_5348Match-

dell inspiron_5390Match-

dell inspiron_5391Match-

dell inspiron_5400_2-in-1Match-

dell inspiron_5400_aioMatch-

dell inspiron_5401Match-

dell inspiron_5402Match-

dell inspiron_5406_2-in-1Match-

dell inspiron_5408Match-

dell inspiron_5409Match-

dell inspiron_5423Match-

dell inspiron_5443Match-

dell inspiron_5448Match-

dell inspiron_5480Match-

dell inspiron_5481_2-in-1Match-

dell inspiron_5482Match-

dell inspiron_5485_2-in-1Match-

dell inspiron_5490Match-

dell inspiron_5490_aioMatch-

dell inspiron_5491_2-in-1Match-

dell inspiron_5491_aioMatch-

dell inspiron_5493Match-

dell inspiron_5494Match-

dell inspiron_5498Match-

dell inspiron_5501Match-

dell inspiron_5502Match-

dell inspiron_5508Match-

dell inspiron_5509Match-

dell inspiron_5520Match-

dell inspiron_5521Match-

dell inspiron_5537Match-

dell inspiron_5543Match-

dell inspiron_5548Match-

dell inspiron_5570Match-

dell inspiron_5576Match-

dell inspiron_5577Match-

dell inspiron_5580Match-

dell inspiron_5583Match-

dell inspiron_5584Match-

dell inspiron_5590Match-

dell inspiron_5591_2-in-1Match-

dell inspiron_5593Match-

dell inspiron_5594Match-

dell inspiron_5598Match-

dell inspiron_5676Match-

dell inspiron_5737Match-

dell inspiron_5749Match-

dell inspiron_5770Match-

dell inspiron_580sMatch-

dell inspiron_620Match-

dell inspiron_660Match-

dell inspiron_660sMatch-

dell inspiron_7300Match-

dell inspiron_7300_2-in-1Match-

dell inspiron_7306_2-in-1Match-

dell inspiron_7359Match-

dell inspiron_7368Match-

dell inspiron_7380Match-

dell inspiron_7386Match-

dell inspiron_7390Match-

dell inspiron_7391Match-

dell inspiron_7391_2-in-1Match-

dell inspiron_7400Match-

dell inspiron_7437Match-

dell inspiron_7472Match-

dell inspiron_7490Match-

dell inspiron_7500Match-

dell inspiron_7500_2-in-1_blackMatch-

dell inspiron_7500_2-in-1_silverMatch-

dell inspiron_7501Match-

dell inspiron_7506_2-in-1Match-

dell inspiron_7520Match-

dell inspiron_7537Match-

dell inspiron_7548Match-

dell inspiron_7558Match-

dell inspiron_7559Match-

dell inspiron_7580Match-

dell inspiron_7586Match-

dell inspiron_7590Match-

dell inspiron_7590_2-in-1Match-

dell inspiron_7591Match-

dell inspiron_7591_2-in-1Match-

dell inspiron_7700Match-

dell inspiron_7706_2-in-1Match-

dell inspiron_7720Match-

dell inspiron_7737Match-

dell inspiron_7746Match-

dell inspiron_7786Match-

dell inspiron_7790Match-

dell inspiron_7791Match-

dell inspiron_one_19Match-

dell inspiron_one_2020Match-

dell latitude_12_7285Match-

dell latitude_12_rugged_extreme_7214Match-

dell latitude_12_rugged_tablet_7212Match-

dell latitude_14_rugged_5414Match-

dell latitude_14_rugged_extreme_7404Match-

dell latitude_14_rugged_extreme_7414Match-

dell latitude_3120Match-

dell latitude_3150Match-

dell latitude_3160Match-

dell latitude_3180Match-

dell latitude_3189Match-

dell latitude_3190Match-

dell latitude_3190_2-in-1Match-

dell latitude_3300Match-

dell latitude_3301Match-

dell latitude_3310Match-

dell latitude_3310_2-in-1Match-

dell latitude_3330Match-

dell latitude_3340Match-

dell latitude_3350Match-

dell latitude_3380Match-

dell latitude_3390Match-

dell latitude_3400Match-

dell latitude_3410Match-

dell latitude_3440Match-

dell latitude_3450Match-

dell latitude_3460Match-

dell latitude_3460_wyse_tcMatch-

dell latitude_3470Match-

dell latitude_3480Match-

dell latitude_3480_mobile_thin_clientMatch-

dell latitude_3490Match-

dell latitude_3500Match-

dell latitude_3510Match-

dell latitude_3550Match-

dell latitude_3560Match-

dell latitude_3570Match-

dell latitude_3580Match-

dell latitude_3590Match-

dell latitude_5175Match-

dell latitude_5179Match-

dell latitude_5200Match-

dell latitude_5250Match-

dell latitude_5280Match-

dell latitude_5280_mobile_thin_clientMatch-

dell latitude_5285Match-

dell latitude_5285_2-in-1Match-

dell latitude_5288Match-

dell latitude_5289Match-

dell latitude_5290Match-

dell latitude_5290_2-in-1Match-

dell latitude_5300Match-

dell latitude_5300_2-in-1Match-

dell latitude_5310Match-

dell latitude_5310_2-in-1Match-

dell latitude_5320Match-

dell latitude_5400Match-

dell latitude_5401Match-

dell latitude_5410Match-

dell latitude_5411Match-

dell latitude_5420Match-

dell latitude_5450Match-

dell latitude_5480Match-

dell latitude_5488Match-

dell latitude_5490Match-

dell latitude_5491Match-

dell latitude_5495Match-

dell latitude_5500Match-

dell latitude_5501Match-

dell latitude_5510Match-

dell latitude_5511Match-

dell latitude_5520Match-

dell latitude_5550Match-

dell latitude_5580Match-

dell latitude_5590Match-

dell latitude_5591Match-

dell latitude_7200_2-in-1Match-

dell latitude_7210_2_in_1Match-

dell latitude_7275Match-

dell latitude_7280Match-

dell latitude_7285Match-

dell latitude_7290Match-

dell latitude_7300Match-

dell latitude_7310Match-

dell latitude_7320Match-

dell latitude_7350Match-

dell latitude_7370Match-

dell latitude_7380Match-

dell latitude_7389Match-

dell latitude_7390Match-

dell latitude_7390_2-in-1Match-

dell latitude_7400Match-

dell latitude_7400_2in1Match-

dell latitude_7410Match-

dell latitude_7420Match-

dell latitude_7480Match-

dell latitude_7490Match-

dell latitude_7520Match-

dell latitude_9410Match-

dell latitude_9510Match-

dell latitude_e5270Match-

dell latitude_e5420Match-

dell latitude_e5430Match-

dell latitude_e5440Match-

dell latitude_e5470Match-

dell latitude_e5530Match-

dell latitude_e5540Match-

dell latitude_e5570Match-

dell latitude_e6220Match-

dell latitude_e6230Match-

dell latitude_e6320Match-

dell latitude_e6330Match-

dell latitude_e6430Match-

dell latitude_e6430_atgMatch-

dell latitude_e6440Match-

dell latitude_e6530Match-

dell latitude_e6540Match-

dell latitude_e7240Match-

dell latitude_e7250Match-

dell latitude_e7270Match-

dell latitude_e7270_mobile_thin_clientMatch-

dell latitude_e7270_wyse_tcMatch-

dell latitude_e7440Match-

dell latitude_e7450Match-

dell latitude_e7470Match-

dell latitude_rugged_5420Match-

dell latitude_rugged_5424Match-

dell latitude_rugged_7424Match-

dell latitude_rugged_extreme_7424Match-

dell latitude_rugged_extreme_tablet_7220Match-

dell latitude_rugged_extreme_tablet_7220exMatch-

dell latitude_xt3Match-

dell optiplexMatch-

dell optiplex_3010Match-

dell optiplex_3011_aioMatch-

dell optiplex_3020Match-

dell optiplex_3030_aioMatch-

dell optiplex_3040Match-

dell optiplex_3046Match-

dell optiplex_3050Match-

dell optiplex_3050_aioMatch-

dell optiplex_3060Match-

dell optiplex_3070Match-

dell optiplex_3080Match-

dell optiplex_3090_ultraMatch-

dell optiplex_3240_all-in-oneMatch-

dell optiplex_3280_aioMatch-

dell optiplex_390Match-

dell optiplex_5040Match-

dell optiplex_5050Match-

dell optiplex_5055Match-

dell optiplex_5055_a-serialMatch-

dell optiplex_5055_ryzen_apuMatch-

dell optiplex_5055_ryzen_cpuMatch-

dell optiplex_5060Match-

dell optiplex_5070Match-

dell optiplex_5080Match-

dell optiplex_5250_all-in-oneMatch-

dell optiplex_5260_all-in-oneMatch-

dell optiplex_5270_aioMatch-

dell optiplex_5480_aioMatch-

dell optiplex_7010Match-

dell optiplex_7020Match-

dell optiplex_7040Match-

dell optiplex_7050Match-

dell optiplex_7060Match-

dell optiplex_7070Match-

dell optiplex_7070_ultraMatch-

dell optiplex_7071Match-

dell optiplex_7080Match-

dell optiplex_7090_ultraMatch-

dell optiplex_7440_aioMatch-

dell optiplex_7450_all-in-oneMatch-

dell optiplex_7460_all-in-oneMatch-

dell optiplex_7480_aioMatch-

dell optiplex_7760_aioMatch-

dell optiplex_7770_aioMatch-

dell optiplex_7780_aioMatch-

dell optiplex_780Match-

dell optiplex_790Match-

dell optiplex_9010Match-

dell optiplex_9020Match-

dell optiplex_9030_aioMatch-

dell optiplex_990Match-

dell optiplex_fx130Match-

dell optiplex_fx170Match-

dell optiplex_xe2Match-

dell optiplex_xe3Match-

dell precision_17_m5750Match-

dell precision_3240_cffMatch-

dell precision_3420_towerMatch-

dell precision_3430_towerMatch-

dell precision_3430_xlMatch-

dell precision_3431_towerMatch-

dell precision_3440Match-

dell precision_3510Match-

dell precision_3520Match-

dell precision_3530Match-

dell precision_3540Match-

dell precision_3541Match-

dell precision_3550Match-

dell precision_3551Match-

dell precision_3560Match-

dell precision_3620_towerMatch-

dell precision_3630_towerMatch-

dell precision_3640Match-

dell precision_3930_rackMatch-

dell precision_3930_xl_rackMatch-

dell precision_5510Match-

dell precision_5520Match-

dell precision_5530Match-

dell precision_5530_2-in-1Match-

dell precision_5540Match-

dell precision_5550Match-

dell precision_5720_aioMatch-

dell precision_5820_towerMatch-

dell precision_5820_xl_towerMatch-

dell precision_7510Match-

dell precision_7520Match-

dell precision_7530Match-

dell precision_7540Match-

dell precision_7550Match-

dell precision_7710Match-

dell precision_7720Match-

dell precision_7730Match-

dell precision_7740Match-

dell precision_7750Match-

dell precision_7820_towerMatch-

dell precision_7820_xl_towerMatch-

dell precision_7920_towerMatch-

dell precision_7920_xl_towerMatch-

dell precision_m4600Match-

dell precision_m4700Match-

dell precision_m6600Match-

dell precision_m6700Match-

dell precision_r5500Match-

dell precision_t1700Match-

dell precision_t3500Match-

dell precision_t3600Match-

dell precision_t3610Match-

dell precision_t5500Match-

dell precision_t5600Match-

dell precision_t5610Match-

dell precision_t5810Match-

dell precision_t7500Match-

dell precision_t7600Match-

dell precision_t7610Match-

dell precision_t7810Match-

dell precision_t7910Match-

dell thunderbolt_dock_tb16Match-

dell thunderbolt_dock_tb18dcMatch-

dell vostro_13_5370Match-

dell vostro_14-3446Match-

dell vostro_14-5459Match-

dell vostro_14_3458Match-

dell vostro_14_5468Match-

dell vostro_14_5471Match-

dell vostro_1450Match-

dell vostro_15_3561Match-

dell vostro_15_5568Match-

dell vostro_15_7570Match-

dell vostro_15_7580Match-

dell vostro_1550Match-

dell vostro_20_3052Match-

dell vostro_20_3055Match-

dell vostro_220sMatch-

dell vostro_230Match-

dell vostro_2521Match-

dell vostro_260Match-

dell vostro_270Match-

dell vostro_270sMatch-

dell vostro_3010Match-

dell vostro_3070Match-

dell vostro_3252Match-

dell vostro_3267Match-

dell vostro_3268Match-

dell vostro_3400Match-

dell vostro_3401Match-

dell vostro_3470Match-

dell vostro_3471Match-

dell vostro_3480Match-

dell vostro_3481Match-

dell vostro_3490Match-

dell vostro_3491Match-

dell vostro_3500Match-

dell vostro_3501Match-

dell vostro_3560Match-

dell vostro_3580Match-

dell vostro_3581Match-

dell vostro_3583Match-

dell vostro_3584Match-

dell vostro_3590Match-

dell vostro_3591Match-

dell vostro_3660Match-

dell vostro_3667Match-

dell vostro_3668Match-

dell vostro_3669Match-

dell vostro_3670Match-

dell vostro_3671Match-

dell vostro_3681Match-

dell vostro_3690Match-

dell vostro_3800Match-

dell vostro_3881Match-

dell vostro_3888Match-

dell vostro_3890Match-

dell vostro_3900Match-

dell vostro_3900gMatch-

dell vostro_3901Match-

dell vostro_3902Match-

dell vostro_3905Match-

dell vostro_470Match-

dell vostro_5090Match-

dell vostro_5300Match-

dell vostro_5301Match-

dell vostro_5390Match-

dell vostro_5391Match-

dell vostro_5401Match-

dell vostro_5402Match-

dell vostro_5410Match-

dell vostro_5480Match-

dell vostro_5481Match-

dell vostro_5490Match-

dell vostro_5491Match-

dell vostro_5501Match-

dell vostro_5502Match-

dell vostro_5581Match-

dell vostro_5590Match-

dell vostro_5591Match-

dell vostro_5880Match-

dell vostro_5890Match-

dell vostro_7500Match-

dell vostro_7590Match-

dell wyse_5070Match-

dell wyse_5470Match-

dell wyse_5470_all-in-oneMatch-

dell wyse_7040_thin_clientMatch-

dell xps_12_9250Match-

dell xps_13_7390Match-

dell xps_13_7390_2-in-1Match-

dell xps_13_9300Match-

dell xps_13_9305Match-

dell xps_13_9310Match-

dell xps_13_9310_2-in-1Match-

dell xps_13_9343Match-

dell xps_13_9360Match-

dell xps_13_9365_2-in-1Match-

dell xps_13_9370Match-

dell xps_13_9380Match-

dell xps_15_9500Match-

dell xps_15_9560Match-

dell xps_15_9570Match-

dell xps_15_9575_2-in-1Match-

dell xps_17_9700Match-

dell xps_27_7760Match-

dell xps_7590Match-

dell xps_8700Match-

dell xps_8900Match-

dell xps_8940Match-

dell xps_9350Match-

dell xps_9530Match-

dell xps_9550Match-

dell xps_one_2710Match-

[
  {
    "defaultStatus": "unaffected",
    "product": "dbutil",
    "vendor": "Dell",
    "versions": [
      {
        "status": "affected",
        "version": "2.3"
      }
    ]
  }
]

Source	Link
packetstormsecurity	www.packetstormsecurity.com/files/162739/DELL-dbutil_2_3.sys-2.3-Arbitrary-Write-Privilege-Escalation.html
packetstormsecurity	www.packetstormsecurity.com/files/162604/Dell-DBUtil_2_3.sys-IOCTL-Memory-Read-Write.html
dell	www.dell.com/support/kbdoc/en-us/000186019/dsa-2021-088-dell-client-platform-security-update-for-dell-driver-insufficient-access-control-vulnerability
cisa	www.cisa.gov/known-exploited-vulnerabilities-catalog

Parameter	Position	Path	Description	CWE
IOCTL interface	path	\\.\dbutil_2_3	Unprotected IOCTL interface of the Dell DBUtil_2_3.sys driver allows an attacker to read/write kernel memory, enabling privilege escalation or DoS.	CWE-782
kernel memory read/write via IOCTL	path	\\.\dbutil_2_3	Unprotected IOCTL interface of the Dell DBUtil_2_3.sys driver allows an attacker to read/write kernel memory, enabling privilege escalation or DoS.	CWE-782