nss and nspr security, bug fix, and enhancement update

An update is available for nspr. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Network Security Services NSS is a set of libraries designed to support the...

VMware ESXi Use-After-Free / Out-Of-Bounds Access Vulnerability

Several security issues have been identified in the VMware ESIx virtual machine monitor VMM. A use-after-free UAF vulnerability in PVNVRAM, a missing return value check in EHCI USB controller leading to private heap information disclosure, and several out-of-bounds reads. Overview ======= We...

CVE-2020-0232

Function abcpcieissuedmaxfersync creates a transfer object, adds it to the session object then continues to work with it. A concurrent thread could retrieve created transfer object from the session object and delete it using abcpciedmauserxferclean. If this happens, abcpciestartdmaxfer and...

Design/Logic Flaw

Function abcpcieissuedmaxfersync creates a transfer object, adds it to the session object then continues to work with it. A concurrent thread could retrieve created transfer object from the session object and delete it using abcpciedmauserxferclean. If this happens, abcpciestartdmaxfer and...

CVE-2020-0232

Function abcpcieissuedmaxfersync creates a transfer object, adds it to the session object then continues to work with it. A concurrent thread could retrieve created transfer object from the session object and delete it using abcpciedmauserxferclean. If this happens, abcpciestartdmaxfer and...

CVE-2020-0232

CVE-2020-0232 is reported in the Android kernel (Airbrush component). The issue arises when abc_pcie_issue_dma_xfer_sync creates a transfer object, stores it in a session, and a concurrent thread can fetch that object and delete it via abc_pcie_dma_user_xfer_clean. If this occurs, the original th...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

CVE-2020-5348

Dell Latitude 7202 Rugged Tablet BIOS versions prior to A28 contain a UAF vulnerability in EFIBOOTSERVICES in system management mode. A local unauthenticated attacker may exploit this vulnerability by overwriting the EFIBOOTSERVICES structure to execute arbitrary code in system management mode...

Code injection

Dell Latitude 7202 Rugged Tablet BIOS versions prior to A28 contain a UAF vulnerability in EFIBOOTSERVICES in system management mode. A local unauthenticated attacker may exploit this vulnerability by overwriting the EFIBOOTSERVICES structure to execute arbitrary code in system management mode...

CVE-2020-5348

Dell Latitude 7202 Rugged Tablet BIOS versions prior to A28 contain a UAF vulnerability in EFIBOOTSERVICES in system management mode. A local unauthenticated attacker may exploit this vulnerability by overwriting the EFIBOOTSERVICES structure to execute arbitrary code in system management mode...

CVE-2020-5348

CVE-2020-5348 affects Dell Latitude 7202 Rugged Tablet BIOS versions prior to A28. The vulnerability is a use-after-free in EFI_BOOT_SERVICES when operating in System Management Mode, enabling a local unauthenticated attacker to overwrite EFI_BOOT_SERVICES and execute arbitrary code in SMM. Suppo...

CVE-2020-5348

Dell Latitude 7202 Rugged Tablet BIOS versions prior to A28 contain a UAF vulnerability in EFIBOOTSERVICES in system management mode. A local unauthenticated attacker may exploit this vulnerability by overwriting the EFIBOOTSERVICES structure to execute arbitrary code in system management mode...

Design/Logic Flaw

Huawei smart phone Taurus-AL00B with versions earlier than 10.0.0.203C00E201R7P2 have a use-after-free UAF vulnerability. An authenticated, local attacker may perform specific operations to exploit this vulnerability. Successful exploitation may tamper with the information to affect the...

CVE-2020-9065

Huawei Taurus-AL00B smartphones running versions before 10.0.0.203 (C00E201R7P2) contain a use‑after‑free (UAF) vulnerability. An authenticated, local attacker can perform specific operations to tamper with information and impact availability. CVE-2020-9065 has a NVD CVSSv3.1 base score of 5.5 (L...

CVE-2020-9065

Huawei smart phone Taurus-AL00B with versions earlier than 10.0.0.203C00E201R7P2 have a use-after-free UAF vulnerability. An authenticated, local attacker may perform specific operations to exploit this vulnerability. Successful exploitation may tamper with the information to affect the...

PHP 7.0 < 7.4 (Unix) - debug_backtrace disable_functions Bypass Exploit

a; $backtrace = new Exception-getTrace; ; if!isset$backtrace1'args' PHP = 7.4 $backtrace = debugbacktrace; class Helper public $a, $b, $c, $d; function str2ptr&$str, $p = 0, $s = 8 $address = 0; for$j = $s-1; $j = 0; $j-- $address = 8; return $out; function write&$str, $p, $v, $n = 8 $i = 0; for$...

Windows kernel NtUserScrollDC memory corruption

The attached testcases crashes Windows 7 x86 with Special Pool enabled on win32k. The crash occurs while accessing unmapped memory. The bogus address is returned by a call to FastWindowFromDC. This is likely to be a freed window object. Recent assessments: busterb at May 09, 2019 5:57pm UTC...

Samsung SEND_FILE_WITH_HEADER Use-After-Free

Samsung: UAF via missing locking in SENDFILEWITHHEADER handler in fmtpsamsung.c Tested on a Samsung A50 SM-A505FN, running build "samsung/a50xx/a50:9/PPR1.180610.011/A505FNXXS3ASK9:user/release-keys", security patch level 2019-11-01. Samsung's kernel tree contains two implementations of...

Samsung SEND_FILE_WITH_HEADER Use-After-Free Exploit

Samsung suffers from a use-after-free vulnerability due to a missing lock in the SENDFILEWITHHEADER handler in fmtpsamsung.c. Samsung: UAF via missing locking in SENDFILEWITHHEADER handler in fmtpsamsung.c Tested on a Samsung A50 SM-A505FN, running build...

PHP 7.0 < 7.4 (Unix) - 'debug_backtrace' disable_functions Bypass

a; $backtrace = new Exception-getTrace; ; if!isset$backtrace1'args' PHP = 7.4 $backtrace = debugbacktrace; class Helper public $a, $b, $c, $d; function str2ptr&$str, $p = 0, $s = 8 $address = 0; for$j = $s-1; $j = 0; $j-- $address = 8; return $out; function write&$str, $p, $v, $n = 8 $i = 0; for$...