Vulnerability Name:

CVE-2019-11939 (CCN-181458)

Assigned:2019-05-13
Published:2020-03-10
Updated:2020-03-20
Summary:Golang Facebook Thrift servers would not error upon receiving messages declaring containers of sizes larger than the payload. As a result, malicious clients could send short messages which would result in a large memory allocation, potentially leading to denial of service. This issue affects Facebook Thrift prior to v2020.03.16.00.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-770
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-11939

Source: XF
Type: UNKNOWN
facebook-thrift-cve201911939-dos(181458)

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/facebook/fbthrift/commit/483ed864d69f307e9e3b9dadec048216100c0757

Source: CCN
Type: Facebook Web site
CVE-2019-11939

Source: CONFIRM
Type: Vendor Advisory
https://www.facebook.com/security/advisories/cve-2019-11939

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-11939

Vulnerable Configuration:Configuration 1:
  • cpe:/a:facebook:thrift:*:*:*:*:*:*:*:* (Version < 2020.03.16.00)

    • Configuration CCN 1:
  • cpe:/a:facebook:thrift:2020.01.27.00:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    facebook thrift *
    facebook thrift 2020.01.27.00