CVE-2013-1178
HighSummary
Wielokrotne przepełnienia bufora w implementacji protokołu Cisco Discovery Protocol (CDP) w systemie Cisco NX-OS na urządzeniach Nexus 7000, 5000, 5500, 4000, 3000, 1000V, MDS 9000 oraz Unified Computing System (UCS) umożliwiają zdalnym atakującym wykonanie dowolnego kodu poprzez źle sformatowane pakiety CDP. Dotyczy to wersji przed 5.2(4) i 6.x przed 6.1(1) dla Nexus 7000 oraz innych wymienionych urządzeń.
Risk Assessment
Podatność ta stwarza poważne ryzyko dla organizacji, ponieważ umożliwia zdalne wykonanie kodu, co może prowadzić do przejęcia kontroli nad urządzeniami sieciowymi. Atakujący mogą wykorzystać tę lukę do wprowadzenia złośliwego oprogramowania lub zakłócenia działania systemów.
Recommendation
Zaleca się aktualizację oprogramowania do najnowszych wersji, które eliminują te podatności. Należy również monitorować ruch sieciowy w celu wykrywania potencjalnych prób ataków wykorzystujących tę lukę.
Related vulnerabilities
- CVE-2026-91039Critical
Vulnerability in ash_authentication related to dynamic_oidc strategy that fails to maintain proper identity namespace separation across connections. An attacker controlling one connection can be signed in as a local user created through a different connection because user identities are not correctly separated.
- CVE-2026-86863Critical
In pgAdmin 4, the 'webserver' authentication source was vulnerable because WebserverAuthentication.get_user() fell back to reading the username directly from inbound HTTP request headers when the WSGI/CGI environment lookup returned nothing. As a result, any client able to reach pgAdmin could supply that header itself and authenticate as any username, including an existing Administrator, without a password. The issue affects versions from 6.2 before 9.18 and only applies when 'webserver' is enabled in AUTHENTICATION_SOURCES.
- CVE-2026-88952Critical
In ash_authentication there is an improper authentication vulnerability that allows an attacker to sign in as another user by linking their OAuth2 identity to an account that is not theirs. The attacker can attach a verified email to an account matched on other attributes, leading to session hijacking.
- CVE-2026-79752Critical
In CakePHP, the FunctionsBuilder methods (cast, extract, datePart, dateAdd) allow SQL injection by improperly handling user-controlled input. Untrusted data is incorporated into SQL syntax without proper escaping, potentially enabling attackers to execute arbitrary queries.
- CVE-2026-63472Critical
In Vendure, the createCustomerAndUser function in external authentication matches an existing customer by email address and attaches a new external authentication method without requiring verification. An attacker can use an unverified email to hijack the victim's account.
- CVE-2026-92960Critical
In vm2 before 3.11.6, the builtin: ['*'] configuration does not restrict access to os and dns builtins, allowing sandbox code to read host process identity and network topology. Attackers can use dns.setServers() to hijack the host process's DNS resolver globally.
- CVE-2026-92957Critical
In vm2 up to 3.11.6, NodeVM's require policy does not properly normalize node:-prefixed builtin specifiers, allowing bypass of denial lists. Sandbox code can access child_process module, enabling command execution on the host.
- CVE-2026-92956Critical
In vm2 versions 3.10.1 through 3.11.6, there is a sandbox escape via WebAssembly.compileStreaming and instantiateStreaming, allowing attackers to access the host process object on Node.js 26, leading to full host control.
- CVE-2026-92955Critical
In vm2 before 3.11.8, there is a sandbox escape vulnerability via console._stdout and console._stderr. Attackers can overwrite EventEmitter.prototype.emit and execute code on the host process, bypassing code generation restrictions.
- CVE-2026-92953Critical
In vm2 versions from 3.11.0 before 3.11.8, host TypedArray and ArrayBuffer prototypes are not protected from sandbox mutation. Attackers can modify prototypes, affecting host-created typed arrays and potentially leading to unauthorized actions.
Original NVD description (English source)
Multiple buffer overflows in the Cisco Discovery Protocol (CDP) implementation in Cisco NX-OS on Nexus 7000 devices 4.x and 5.x before 5.2(4) and 6.x before 6.1(1), Nexus 5000 and 5500 devices 4.x and 5.x before 5.1(3)N1(1), Nexus 4000 devices before 4.1(2)E1(1h), Nexus 3000 devices 5.x before 5.0(3)U3(1), Nexus 1000V devices 4.x before 4.2(1)SV1(5.1), MDS 9000 devices 4.x and 5.x before 5.2(4), Unified Computing System (UCS) 6100 and 6200 devices before 2.0(2m), and Connected Grid Router (CGR) 1000 devices before CG4(1) allow remote attackers to execute arbitrary code via malformed CDP packets, aka Bug IDs CSCtu10630, CSCtu10551, CSCtu10550, CSCtw56581, CSCtu10548, CSCtu10544, and CSCuf61275.

