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Another Israeli Firm, QuaDream, Caught Weaponizing iPhone Bug for Spyware

criticalMalwareimportance 60CVE-2021-30860

Vulnerabilities mentionedAll →

CVEVulnerabilityCVSSEPSSFlagsAffectedExposurePublished
CVE-2021-30860
Integer Overflow in Apple PDF Processing Enables Arbitrary Code Execution (CVE-2021-30860)

CVE-2021-30860 is an integer overflow (CWE-190) in PDF processing across Apple's platforms that was addressed with improved input validation. It is triggered when a device processes a maliciously crafted PDF — notably when a PDF is rendered after being received via messaging — and successful exploitation allows arbitrary code execution in the context of the PDF renderer. Affected products include iOS/iPadOS, macOS (Big Sur and Catalina), and watchOS, as well as the Xpdf and Poppler PDF libraries, which share lineage with the vulnerable code. Apple confirmed the issue was being actively exploited in the wild, and public reporting ties it to NSO Group's 'ForcedEntry' exploit chain used to deliver Pegasus spyware; CISA added it to the Known Exploited Vulnerabilities catalog on 2021-11-03. Given the very high EPSS score (76%, 99th percentile) and confirmed active exploitation, defenders should treat this as a high-priority patch.

Do: Update iPhones/iPads to iOS/iPadOS 14.8, Macs to macOS Big Sur 11.6 (or apply Security Update 2021-005 Catalina), and Apple Watch to watchOS 7.6.2 immediately, and patch Poppler/Xpdf through distribution or vendor updates. Because the flaw was exploited via crafted PDFs delivered through messaging (ForcedEntry/Pegasus), organizations and individuals at risk of targeted spyware should also review devices for signs of compromise. CISA KEV requires applying updates per vendor instructions; prioritize internet-connected and high-value user endpoints.

7.876% KEV
  • Apple iPhone OS (iOS) versions prior to iOS 14.8 (fixed in iOS 14.8)
  • Apple iPadOS versions prior to iPadOS 14.8 (fixed in iPadOS 14.8)
  • Apple macOS Catalina fixed by Security Update 2021-005 Catalina
  • +4 more
mass>1 billion active Apple devices (iPhones, iPads, Macs, Apple Watches), plus Poppler present by default on most Linux desktops and servers
Full article569 words · extracted from thehackernews.com · click to collapse

Ravie LakshmananFeb 04, 2022

A now-patched security vulnerability in Apple iOS that was previously found to be exploited by Israeli company NSO Group was also separately weaponized by a different surveillance vendor named QuaDream to hack into the company's devices.

The development was reported by Reuters, citing unnamed sources, noting that "the two rival businesses gained the same ability last year to remotely break into iPhones [and] compromise Apple phones without an owner needing to open a malicious link."

The zero-click exploit in question is FORCEDENTRY, a flaw in iMessage that could be leveraged to circumvent iOS security protections and install spyware that allowed attackers to scoop up a wealth of information such as contacts, emails, files, messages, and photos, as well as access to the phone's camera and microphone.

Google Project Zero, which studies zero-day vulnerabilities in hardware and software systems such as operating systems, web browsers, and open source libraries, called FORCEDENTRY (CVE-2021-30860, CVSS score: 7.8) "one of the most technically sophisticated exploits."

QuaDream's spyware, named REIGN, functions in a manner similar to NSO Group's Pegasus, granting its users full control of the device. Apple addressed the underlying defect in September 2021 and later sued NSO Group for abusing the exploit to attack iPhones with surveillanceware.

The disclosure comes as The New York Times released an eye-opening report late last month highlighting the use of Pegasus by the Central Intelligence Agency (CIA) to help combat terrorism in Djibouti as well as its purchase by a number of countries, including India, Mexico, Saudi Arabia, and the U.A.E.

The yearlong investigation also revealed that the U.S. Federal Bureau of Investigation (FBI) "bought and tested NSO software for years with plans to use it for domestic surveillance until the agency finally decided last year not to deploy the tools."

On top of that, the new system, dubbed Phantom, is believed to have been equipped with capabilities to target phone numbers located in the U.S., going against the company's previous claims that its spyware cannot be used on phone numbers with a +1 country code.

Earlier this week, the FBI confirmed to The Washington Post that it had indeed procured a license to use the tool and test its capabilities on phones using foreign SIM cards. However, the agency added that it used the product "for product testing and evaluation only," and that it never used it operationally or to support any investigation.

NSO Group, which was also blocklisted by the U.S. government in November 2021, has been besieged by numerous setbacks in recent months, what with its spyware linked to numerous instances of political surveillance targeting diplomats and government officials in Finland, Poland, and the U.S.

"The continuous revelations around the advanced spyware programs over the last year show the world just how much development is behind sophisticated mobile attacks," said Richard Melick, director of product strategy at Zimperium. "These attacks are not just one vulnerability and exploit; they encompass fully developed toolsets designed to deliver the most effective spyware for its customers coming from known and unknown organizations."

"While lacking advanced threat detection solutions, the mobile phone's continuous connections with personal and critical data systems make it a lucrative target for any malicious organization and its customers," Melick added.

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Text extracted automatically; images, tables and formatting may be missing. Original: https://thehackernews.com/2022/02/another-israeli-firm-quadream-caught.html