Veracode Vulnerability DatabaseVERACODE:34794Weak Deserializer
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
org.apache.dubbo:dubbo and com.alibaba:dubbo are using weak deserializers. An attacker is able to provoke the library to use a weak deserializer to be used by tampering with the byte preamble flags, not following the server’s instruction.
References
github.com/advisories/GHSA-v2rg-8cwr-75g8
github.com/apache/dubbo/commit/59320a9eeb6511407cf9cd4033f5d0621b60e94f
github.com/apache/dubbo/commit/fbe4d7e3badf3a9ee7464a5a0e11459699fbbddd
github.com/apache/dubbo/pull/6254
github.com/apache/dubbo/pull/6255
lists.apache.org/thread.html/r99ef7fa35585d3a68762de07e8d2b2bc48b8fa669a03e8d84b9673f3%40%3Cdev.dubbo.apache.org%3E
lists.apache.org/thread/g129y1xjtcxswjj506pvzmlbzfvtmsqw
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P