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In modem control device, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service with System execution privileges needed.
In all, Cisco Talos is releasing 22 security advisories today, nine of which have a CVSS score greater than 8, associated with 69 CVEs.
### Summary In `elliptic`-based version, `loadUncompressedPublicKey` has a check that the public key is on the curve: https://github.com/cryptocoinjs/secp256k1-node/blob/6d3474b81d073cc9c8cc8cfadb580c84f8df5248/lib/elliptic.js#L37-L39 `loadCompressedPublicKey` is, however, missing that check: https://github.com/cryptocoinjs/secp256k1-node/blob/6d3474b81d073cc9c8cc8cfadb580c84f8df5248/lib/elliptic.js#L17-L19 That allows the attacker to use public keys on low-cardinality curves to extract enough information to fully restore the private key from as little as 11 ECDH sessions, and very cheaply on compute power Other operations on public keys are also affected, including e.g. `publicKeyVerify()` incorrectly returning `true` on those invalid keys, and e.g. `publicKeyTweakMul()` also returning predictable outcomes allowing to restore the tweak ### Details The curve equation is `Y^2 = X^3 + 7`, and it restores `Y` from `X` in `loadCompressedPublicKey`, using `Y = sqrt(X^3 + 7)`, but whe...
The wp-live-chat-support plugin before 8.0.18 for WordPress has wp-admin/admin.php?page=wplivechat-menu-gdpr-page term XSS.
Dell Command Intel vPro Out of Band, versions prior to 4.3.1, contain an Improper Authorization vulnerability. A locally authenticated malicious users could potentially exploit this vulnerability in order to write arbitrary files to the system.
This Metasploit module exploits an authentication bypass vulnerability in the Fortinet FortiOS, FortiProxy, and FortiSwitchManager API to gain access to a chosen account and then adds an SSH key to the authorized_keys file of the chosen account, allowing you to login to the system with the chosen account. Successful exploitation results in remote code execution.
We're rolling out a brand new feature in Malwarebytes for iOS: the ability to block Google sponsored ads directly on Safari.
Spitfire CMS version 1.0.475 is prone to a PHP object injection vulnerability due to the unsafe use of unserialize() function. A potential attacker, authenticated, could exploit this vulnerability by sending specially crafted requests to the web application containing malicious serialized input.
All Dell EMC Integrated System for Microsoft Azure Stack Hub versions contain a privilege escalation vulnerability. A remote malicious user with standard level JEA credentials may potentially exploit this vulnerability to elevate privileges and take over the system.
In Shadow 4.13, it is possible to inject control characters into fields provided to the SUID program chfn (change finger). Although it is not possible to exploit this directly (e.g., adding a new user fails because \n is in the block list), it is possible to misrepresent the /etc/passwd file when viewed. Use of \r manipulations and Unicode characters to work around blocking of the : character make it possible to give the impression that a new user has been added. In other words, an adversary may be able to convince a system administrator to take the system offline (an indirect, social-engineered denial of service) by demonstrating that "cat /etc/passwd" shows a rogue user account.