CVE-2019-0053
11.07.2019, 20:15
Insufficient validation of environment variables in the telnet client supplied in Junos OS can lead to stack-based buffer overflows, which can be exploited to bypass veriexec restrictions on Junos OS. A stack-based overflow is present in the handling of environment variables when connecting via the telnet client to remote telnet servers. This issue only affects the telnet client accessible from the CLI or shell in Junos OS. Inbound telnet services are not affected by this issue. This issue affects: Juniper Networks Junos OS: 12.3 versions prior to 12.3R12-S13; 12.3X48 versions prior to 12.3X48-D80; 14.1X53 versions prior to 14.1X53-D130, 14.1X53-D49; 15.1 versions prior to 15.1F6-S12, 15.1R7-S4; 15.1X49 versions prior to 15.1X49-D170; 15.1X53 versions prior to 15.1X53-D237, 15.1X53-D496, 15.1X53-D591, 15.1X53-D69; 16.1 versions prior to 16.1R3-S11, 16.1R7-S4; 16.2 versions prior to 16.2R2-S9; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R1-S8, 17.2R2-S7, 17.2R3-S1; 17.3 versions prior to 17.3R3-S4; 17.4 versions prior to 17.4R1-S6, 17.4R2-S3, 17.4R3; 18.1 versions prior to 18.1R2-S4, 18.1R3-S3; 18.2 versions prior to 18.2R1-S5, 18.2R2-S2, 18.2R3; 18.2X75 versions prior to 18.2X75-D40; 18.3 versions prior to 18.3R1-S3, 18.3R2; 18.4 versions prior to 18.4R1-S2, 18.4R2.Enginsight
Vendor | Product | Version |
---|---|---|
juniper | junos | 12.3 |
juniper | junos | 12.3:r1 |
juniper | junos | 12.3:r11 |
juniper | junos | 12.3:r12 |
juniper | junos | 12.3:r13 |
juniper | junos | 12.3:r2 |
juniper | junos | 12.3:r3 |
juniper | junos | 12.3:r4 |
juniper | junos | 12.3:r5 |
juniper | junos | 12.3:r6 |
juniper | junos | 12.3:r7 |
juniper | junos | 12.3:r8 |
juniper | junos | 12.3:r9 |
juniper | junos | 12.3r12:r12 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 12.3x48:x48 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 14.1x53:x53 |
juniper | junos | 15.1 |
juniper | junos | 15.1:a1 |
juniper | junos | 15.1:f1 |
juniper | junos | 15.1:f2 |
juniper | junos | 15.1:f2-s1 |
juniper | junos | 15.1:f2-s2 |
juniper | junos | 15.1:f2-s3 |
juniper | junos | 15.1:f2-s4 |
juniper | junos | 15.1:f3 |
juniper | junos | 15.1:f4 |
juniper | junos | 15.1:f5 |
juniper | junos | 15.1:f6 |
juniper | junos | 15.1:f6-s3 |
juniper | junos | 15.1:r1 |
juniper | junos | 15.1:r2 |
juniper | junos | 15.1:r3 |
juniper | junos | 15.1:r4 |
juniper | junos | 15.1:r4-s9 |
juniper | junos | 15.1:r5 |
juniper | junos | 15.1:r6 |
juniper | junos | 15.1:r6-s6 |
juniper | junos | 15.1:r7-s1 |
juniper | junos | 15.1:r7-s2 |
juniper | junos | 15.1:r7-s3 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x49:x49 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 15.1x53:x53 |
juniper | junos | 16.1 |
juniper | junos | 16.1:r1 |
juniper | junos | 16.1:r2 |
juniper | junos | 16.1:r3 |
juniper | junos | 16.1:r3-s10 |
juniper | junos | 16.1:r3-s11 |
juniper | junos | 16.1:r4 |
juniper | junos | 16.1:r5 |
juniper | junos | 16.1:r6 |
juniper | junos | 16.1:r7 |
juniper | junos | 16.2 |
juniper | junos | 16.2:r1 |
juniper | junos | 16.2:r2 |
juniper | junos | 16.2:r2-s1 |
juniper | junos | 16.2:r2-s2 |
juniper | junos | 16.2:r2-s5 |
juniper | junos | 16.2:r2-s6 |
juniper | junos | 16.2:r2-s7 |
juniper | junos | 16.2:r2-s8 |
juniper | junos | 17.1 |
juniper | junos | 17.1:r1 |
juniper | junos | 17.1:r2-s1 |
juniper | junos | 17.1:r2-s10 |
juniper | junos | 17.1:r2-s2 |
juniper | junos | 17.1:r2-s3 |
juniper | junos | 17.1:r2-s4 |
juniper | junos | 17.1:r2-s5 |
juniper | junos | 17.1:r2-s6 |
juniper | junos | 17.1:r2-s7 |
juniper | junos | 17.2 |
juniper | junos | 17.2:r1 |
juniper | junos | 17.2:r1-s2 |
juniper | junos | 17.2:r1-s4 |
juniper | junos | 17.2:r1-s7 |
juniper | junos | 17.2:r2 |
juniper | junos | 17.2:r2-s6 |
juniper | junos | 17.3 |
juniper | junos | 17.3:r1 |
juniper | junos | 17.3:r2 |
juniper | junos | 17.3:r2-s1 |
juniper | junos | 17.3:r2-s2 |
juniper | junos | 17.3:r3-s1 |
juniper | junos | 17.3:r3-s2 |
juniper | junos | 17.3:r3-s3 |
juniper | junos | 17.4 |
juniper | junos | 17.4:r1 |
juniper | junos | 17.4:r1-s1 |
juniper | junos | 17.4:r1-s2 |
juniper | junos | 17.4:r1-s4 |
juniper | junos | 17.4:r2 |
juniper | junos | 17.4:r2-s1 |
juniper | junos | 17.4:r2-s2 |
juniper | junos | 18.1 |
juniper | junos | 18.1:r1 |
juniper | junos | 18.1:r2 |
juniper | junos | 18.1:r2-s1 |
juniper | junos | 18.1:r2-s2 |
juniper | junos | 18.1:r3 |
juniper | junos | 18.1:r3-s2 |
juniper | junos | 18.2 |
juniper | junos | 18.2:r1 |
juniper | junos | 18.2:r1-s3 |
juniper | junos | 18.2:r1-s4 |
juniper | junos | 18.2:r2-s1 |
juniper | junos | 18.2x75:x75 |
juniper | junos | 18.2x75:x75 |
juniper | junos | 18.3 |
juniper | junos | 18.3:r1 |
juniper | junos | 18.3:r1-s1 |
juniper | junos | 18.3:r1-s2 |
juniper | junos | 18.4 |
juniper | junos | 18.4:r1 |
juniper | junos | 18.4:r1-s1 |
debian | debian_linux | 10.0 |
𝑥
= Vulnerable software versions

Debian Releases

Ubuntu Releases
Ubuntu Product | |||||||||||||||||||||||||
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inetutils |
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socks4-server |
|
Common Weakness Enumeration
- CWE-121 - Stack-based Buffer OverflowA stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.
References