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CVSS: 7.8EPSS: 0%CPEs: 19EXPL: 0

There is an integer overflow vulnerability in LDAP client of some Huawei products. Due to insufficient input validation, a remote attacker could exploit this vulnerability by sending malformed packets to the target devices. Successful exploit could cause the affected system crash. Se presenta una vulnerabilidad de desbordamiento de enteros en el cliente LDAP de algunos productos Huawei. Debido a una comprobación de entrada insuficiente, un atacante remoto podría explotar esta vulnerabilidad mediante el envío de paquetes malformados hacia los dispositivos de destino. • https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-ldap-en • CWE-190: Integer Overflow or Wraparound •

CVSS: 4.3EPSS: 0%CPEs: 21EXPL: 0

Common Open Policy Service Protocol (COPS) module in Huawei USG6300 V100R001C10; V100R001C20; V100R001C30; V500R001C00; V500R001C20; V500R001C30; V500R001C50; Secospace USG6500 V100R001C10; V100R001C20; V100R001C30; V500R001C00; V500R001C20; V500R001C30; V500R001C50; Secospace USG6600 V100R001C00; V100R001C20; V100R001C30; V500R001C00; V500R001C20; V500R001C30; V500R001C50; TE30 V100R001C02; V100R001C10; V500R002C00; V600R006C00; TE40 V500R002C00; V600R006C00; TE50 V500R002C00; V600R006C00; TE60 V100R001C01; V100R001C10; V500R002C00; V600R006C00 has a buffer overflow vulnerability. An unauthenticated, remote attacker has to control the peer device and send specially crafted message to the affected products. Due to insufficient input validation, successful exploit may cause some services abnormal. El módulo COPS (Common Open Policy Service Protocol) en dispositivos Huawei USG6300 V100R001C10; V100R001C20; V100R001C30; V500R001C00; V500R001C20; V500R001C30; V500R001C50; Secospace USG6500 V100R001C10; V100R001C20; V100R001C30; V500R001C00; V500R001C20; V500R001C30; V500R001C50; Secospace USG6600 V100R001C00; V100R001C20; V100R001C30; V500R001C00; V500R001C20; V500R001C30; V500R001C50; TE30 V100R001C02; V100R001C10; V500R002C00; V600R006C00; TE40 V500R002C00; V600R006C00; TE50 V500R002C00; V600R006C00; TE60 V100R001C01; V100R001C10; V500R002C00 y V600R006C00 tiene una vulnerabilidad de desbordamiento de búfer. Un atacante remoto no autenticado debe controlar el dispositivo del mismo nivel y enviar mensajes especialmente manipulados a los productos afectados. • https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180630-01-cops-en • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 5.3EPSS: 0%CPEs: 19EXPL: 0

Huawei DP300 V500R002C00; RP200 V500R002C00; V600R006C00; TE30 V100R001C10; V500R002C00; V600R006C00; TE40 V500R002C00; V600R006C00; TE50 V500R002C00; V600R006C00; TE60 V100R001C10; V500R002C00; V600R006C00 have an out-of-bounds read vulnerability. An unauthenticated, remote attacker has to control the peer device and craft the Signalling Connection Control Part (SCCP) messages to the target devices. Due to insufficient input validation of some values in the messages, successful exploit will cause out-of-bounds read and some services abnormal. Huawei DP300 V500R002C00, RP200 V600R006C00, TE30 V100R001C10, V500R002C00, V600R006C00, TE40 V500R002C00, V600R006C00, TE50 V500R002C00, V600R006C00, TE60 V100R001C10, V500R002C00 y V600R006C00 tienen una vulnerabilidad de lectura fuera de límites. Un atacante remoto no autenticado debe controlar el dispositivo peer y manipular los mensajes SCCP (Signalling Connection Control Part) a los dispositivos objetivo. • https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180630-01-sccp-en • CWE-125: Out-of-bounds Read •

CVSS: 5.3EPSS: 0%CPEs: 18EXPL: 0

Huawei DP300 V500R002C00; RP200 V600R006C00; TE30 V100R001C10; V500R002C00; V600R006C00; TE40 V500R002C00; V600R006C00; TE50 V500R002C00; V600R006C00; TE60 V100R001C10; V500R002C00; V600R006C00 have a numeric errors vulnerability. An unauthenticated, remote attacker may send specially crafted SCCP messages to the affected products. Due to the improper validation of the messages, it will cause numeric errors when handling the messages. Successful exploit will cause some services abnormal. Huawei DP300 V500R002C00, RP200 V600R006C00, TE30 V100R001C10, V500R002C00, V600R006C00, TE40 V500R002C00, V600R006C00, TE50 V500R002C00, V600R006C00, TE60 V100R001C10, V500R002C00 y V600R006C00 tienen una vulnerabilidad de errores numéricos. • http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180502-01-sccp-en • CWE-20: Improper Input Validation •

CVSS: 4.3EPSS: 0%CPEs: 18EXPL: 0

Huawei DP300 V500R002C00, RP200 V600R006C00, TE30 V100R001C10, V500R002C00, V600R006C00, TE40 V500R002C00, V600R006C00, TE50 V500R002C00, V600R006C00, TE60 V100R001C10, V500R002C00, V600R006C00 have an invalid memory access vulnerability. An unauthenticated attacker has to find a way to send malformed SCCP messages to the affected products. Due to insufficient input validation of some values in the messages, successful exploit may cause buffer error and some service abnormal. Huawei DP300 V500R002C00, RP200 V600R006C00, TE30 V100R001C10, V500R002C00, V600R006C00, TE40 V500R002C00, V600R006C00, TE50 V500R002C00, V600R006C00, TE60 V100R001C10, V500R002C00, V600R006C00 tienen una vulnerabilidad de acceso no válido a la memoria. Un atacante no autenticado debe averiguar la forma de enviar mensajes SCCP mal formados a los productos afectados. • http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180425-02-buffer-en • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •