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CVE-2020-11019— Out of bound read in update_recv in FreeRDP

CVSS 4.3 · Medium EPSS 0.38% · P59
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I. Basic Information for CVE-2020-11019

Vulnerability Information
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Vulnerability Title
Out of bound read in update_recv in FreeRDP
Source: NVD (National Vulnerability Database)
Vulnerability Description
In FreeRDP less than or equal to 2.0.0, when running with logger set to "WLOG_TRACE", a possible crash of application could occur due to a read of an invalid array index. Data could be printed as string to local terminal. This has been fixed in 2.1.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
FreeRDP 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeRDP是FreeRDP团队的一款开源的远程桌面协议（RDP）的实现。 FreeRDP 2.0.0及之前版本中存在缓冲区错误漏洞，该漏洞源于当记录器设置为‘WLOG_TRACE’时，程序读取了无效的数组索引。攻击者可利用该漏洞导致应用程序崩溃，数据将被以字符串的形式打印到本地终端。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
FreeRDPFreeRDP <= 2.0.0 -

II. Public POCs for CVE-2020-11019

#POC DescriptionSource LinkShenlong Link
1In FreeRDP less than or equal to 2.0.0, when running with logger set to "WLOG_TRACE", a possible crash of application could occur due to a read of an invalid array index. Data could be printed as string to local terminal. This has been fixed in 2.1.0. CVE project by @Sn0wAlicehttps://github.com/Lixterclarixe/CVE-2020-11019POC Details
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III. Intelligence Information for CVE-2020-11019

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Same Patch Batch · FreeRDP · 2020-05-29 · 13 CVEs total

CVE-2020-110398.0 HIGHInteger Overflow in FreeRDP
CVE-2020-110386.9 MEDIUMInteger Overflow to Buffer Overflow in FreeRDP
CVE-2020-110176.5 MEDIUMDouble free in cliprdr_server_receive_capabilities in FreeRDP
CVE-2020-110186.5 MEDIUMOut of bound read in cliprdr_server_receive_capabilities in FreeRDP
CVE-2020-110893.7 LOWOut-of-bound read in FreeRDP
CVE-2020-110863.1 LOWOut-of-bounds Read in FreeRDP `ntlm_read_ntlm_v2_response`
CVE-2020-110873.1 LOWOut-of-bounds Read in FreeRDP
CVE-2020-110883.1 LOWOut-of-bound read in FreeRDP
CVE-2020-110852.6 LOWOut-of-bounds Read in FreeRDP
CVE-2020-110402.2 LOWOut-of-bounds Read in FreeRDP
CVE-2020-110412.2 LOWImproper Validation of Array Index in FreeRDP
CVE-2020-110432.2 LOWOut-of-bounds Read in FreeRDP

IV. Related Vulnerabilities

Same product: FreeRDP
Same vendor: FreeRDP
Same weakness: CWE-125

V. Comments for CVE-2020-11019

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