

- YEARS RUNONLY APPLESCRIPTS AVOID DETECTION FOR DRIVERS
- YEARS RUNONLY APPLESCRIPTS AVOID DETECTION FOR UPDATE
- YEARS RUNONLY APPLESCRIPTS AVOID DETECTION FOR DRIVER
- YEARS RUNONLY APPLESCRIPTS AVOID DETECTION FOR PATCH
- YEARS RUNONLY APPLESCRIPTS AVOID DETECTION FOR FULL
YEARS RUNONLY APPLESCRIPTS AVOID DETECTION FOR FULL
YEARS RUNONLY APPLESCRIPTS AVOID DETECTION FOR DRIVER
Just by running the printer software, the driver gets installed and activated on the machine regardless of whether you complete the installation or cancel. Since all of these models are in fact manufactured by HP, we reported the vulnerability to them. Img loading = "lazy" src = "" alt = "" width = "728" height = "483" class = "size-full wp-image-29340" srcset = " 728wįigcaption id = "caption-attachment-29340" class = "wp-caption-text" >Ī number of Xerox Products are also affected by CVE - 2021 - 3438 <
The beginning of a long list of affected HP and Samsung products <įigure id = "attachment_29340" aria - describedby = "caption-attachment-29340" style = "width: 728px" class = "wp-caption aligncenter" >Img loading = "lazy" src = "" alt = "" width = "1023" height = "616" class = "size-full wp-image-29332" srcset = " 1023wįigcaption id = "caption-attachment-29332" class = "wp-caption-text" >
Of over 380 different HP and Samsung printer models as well as at least a dozen different <Ī href="https:/ / / wp - content / uploads / 2021 / 05 / cert_Security_Mini_Bulletin_XRX21K_for_B2XX_PH30xx_3260_3320_WC3025_32xx_33xx.pdf " target=" _blank " rel=" noopener noreferrer ">įigure id = "attachment_29332" aria - describedby = "caption-attachment-29332" style = "width: 1023px" class = "wp-caption aligncenter" >This led to the discovery of a high severity vulnerability in HP, Xerox, and Samsung printer driver software that has remained undisclosed for 16 years.This vulnerability affects < Img loading = "lazy" src = "" alt = "" width = "380" height = "143" class = "aligncenter size-full wp-image-29331" srcset = " 380w Several months ago, while configuring a brand new HP printer, our team came across an old printer driver from 2005 called SSPORT.SYS thanks to an alert by Process Hacker < <ĭiscovering an HP Printer Driver Vulnerability <
YEARS RUNONLY APPLESCRIPTS AVOID DETECTION FOR PATCH
Our research approach has allowed us to proactively engage with vendors and manufacturers to patch previously unknown vulnerabilities before they can be exploited in the wild.We will continue our efforts to reduce the overall attack surface available to cunning adversaries.
YEARS RUNONLY APPLESCRIPTS AVOID DETECTION FOR DRIVERS
These OEM drivers are often decades old and coded without concern for their potential impact on the overall integrity of those systems.< Many of these drivers come preloaded on devices or get silently dropped when installing some innocuous legitimate software bundle and their presence is entirely unknown to the users.

YEARS RUNONLY APPLESCRIPTS AVOID DETECTION FOR UPDATE
HP released a security update on May 19 th to its customers to address this vulnerability. Of printers worldwide with the vulnerable driver.<įindings were proactively reported to HP on and are tracked as CVE-2021-3438, marked with CVSS Score 8.8.<
Since 2005 HP, Samsung, and Xerox have released <Ī href = "" target = "_blank" rel = "noopener noreferrer" >SentinelLabs has discovered a high severity flaw in HP, Samsung, and Xerox printer drivers. Https: ///?p=29317<Ī high severity flaw in HP, Samsung and Xerox printer drivers has existed since 2005 and could lead to an escalation of privilege. Millions of Printers Worldwide Vulnerable< Rss version = "2.0" xmlns: content = "" xmlns: wfw = "" xmlns: dc = "" xmlns: atom = "" xmlns: sy = "" xmlns: slash = "" >Ītom: link href = "" rel = "self" type = "application/rss+xml" / >ĬVE - 2021 - 3438: 16 Years In Hiding & Reads information about supported languages Installs hooks/patches the running processĪdversaries may use Obfuscated Files or Information to hide artifacts of an intrusion from analysis.Ĭontains escaped byte string (often part of obfuscated shellcode)Īdversaries may interact with the Windows Registry to gather information about the system, configuration, and installed software. Windows processes often leverage application programming interface (API) functions to perform tasks that require reusable system resources.
