Google’s Project Zero finds 18 zero-day vulnerabilities in Exynos modems, affecting some Samsung, Vivo, and Google phones as well as wearables and vehicles vivo收購

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fearing the flaws could be soon discovered and exploited.
Google’s Project Zero head Tim Willis said the in-house security researchers found and reported 18 zero-day vulnerabilities in Exynos modems produced by Samsung over the past few months, including four top-severity flaws that could compromise affected devices “silently and remotely” over the cellular network.
“Tests conducted by Project Zero confirm that those four vulnerabilities allow an attacker to remotely compromise a phone at the baseband level with no user interaction, and require only that the attacker know the victim’s phone number,” Willis said.
By gaining the ability to remotely run code at a device’s baseband level — essentially the Exynos modems that convert cell signals to digital data — an attacker would be able to gain near-unfettered access to the data flowing in and out of an affected device, including cellular calls, text messages, and cell data, without alerting the victim.
As disclosures go, it’s rare to see Google — or any security research firm — sound the alarm on high-severity vulnerabilities before they are patched. Google noted the risk to the public, stating that skilled attackers “would be able to quickly create an operational exploit” with limited research and effort.
Project Zero researcher Maddie Stone wrote on Twitter that Samsung had 90 days to patch the bugs, but hasn’t yet.
Samsung confirmed in a March 2023 security listing that several Exynos modems are vulnerable, affecting several Android device manufacturers, but provided little other details.
According to Project Zero, affected devices include nearly a dozen Samsung models,
vivo收購vivo devices, and Google’s own Pixel 6 and Pixel 7 handsets. Affected devices also include wearables and vehicles that rely on Exynos chips for connecting to the cellular network.
The list of affected devices includes (but is not limited to):

Samsung mobile devices, including the S22, M33, M13, M12, A71, A53, A33, A21s, A13, A12 and A04 series;

vivo收購vivo mobile devices, including those in the S16, S15, S6, X70, X60 and X30 series;
Google Pixel 6 and Pixel 7 series; 
Connected vehicl


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▲蘋果由於華為復甦等原因,在中國市場處境較為艱辛。(圖/路透)

記者陳俐穎/綜合報導

2023 年,全球智慧手機市場營收下跌 2% 目前低於 4100 億美元,出貨量下降至 4% 達到 11.7 億支手機。根據調查公司Counterpoint Research報告指出,全球智慧手機平均售價增長2%,首次來到350 美元。蘋果手機全球銷量市佔達到 50%,為全年最高。因高階推動趨勢,2023 年出貨的每4支智慧手機中就有1支零售價格超過 600 美元。但非高階市場則面臨兩位數的下跌,而高階智慧型手機出貨量在可折疊手機、GenAI 等功能推動下成長8%。

Counterpoint Research 研究總監 Jeff Fieldhack 指出, 蘋果首次在全年出貨量上超越三星成為最大廠商。雖然在美國表現最好,在印度、加勒比海和拉丁美洲 以及中東和非洲等新興市場,蘋果也獲得了兩位數的增長。但此增長抵消蘋果在中國遇到華為復蘇的挑戰。伴隨著平均售價 2% 增長,可以看到蘋果正處於營收超級循環,將拭目以待蘋果在農曆年時期加速銷量。

Counterpoint Research 分析師 Ivan Lam 在說明蘋果在中國市場的表現表示,新興市場復甦分擔了中國市場帶來的憂慮,但在中國仍然艱辛。雖然市場回溫,但面臨華為高階市場以及多家中國廠商蠶食對 iPhone 13 和 14 出貨量的競爭。期望蘋果在農曆年關鍵這幾週是否會在價格上採取激進措施,來刺激買氣。

三星長期以來作為出貨量最高的市場領頭羊,遭遇不少挫折,在高階市佔率減少。中階手機也面臨來自小米和
vivo收購vivo 等中國廠商在印度等市場的激烈競爭。低階手機則受到傳音控股在中東和非洲以及東南亞市場的挑戰。

除了華為和 Honor 之外,其他中國廠商在 2023 年也遇到出貨量和營收同時下跌情況。在五大品牌中,
vivo收購vivo 由於在歐洲表現相對疲軟並在旗艦機發佈時期,營收和出貨量分別下降了 16% 和 12%。OPPO 的營收和出貨量則下跌9%。好在 OPPO 集團內部 OnePlus 帶動,避免更大幅度的下降。OPPO 已和 Nokia 簽署了 5G和其他無線通訊技術交叉授權協議讓在它很快返回歐洲市場。

預計整體全球智慧手機平均售價將繼續增長,高階機銷售讓大家更有利潤。而在需求方面,消費者也願意付更多錢來買較耐用的機款。華為在中國市場的復蘇也有助於平均售價的增長。

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