Skip to content
OpenAdvisories

Weakness (CWE)

CWE-121: Stack-based Buffer Overflow

Variant Draft

The product writes past the end of a buffer that was allocated on the stack.

How to prevent it (5 mitigations)
  1. Operation, Build and Compilation

    Use automatic buffer overflow detection mechanisms that are offered by certain compilers or compiler extensions. Examples include: the Microsoft Visual Studio /GS flag, Fedora/Red Hat FORTIFY_SOURCE GCC flag, StackGuard, and ProPolice, which provide various mechanisms including canary-based detection and range/index checking.

    D3-SFCV (Stack Frame Canary Validation) from D3FEND [REF-1334] discusses canary-based detection in detail.

  2. Architecture and Design

    Use an abstraction library to abstract away risky APIs. Not a complete solution.

  3. Implementation

    Implement and perform bounds checking on input.

  4. Implementation

    Do not use dangerous functions such as gets. Use safer, equivalent functions which check for boundary errors.

  5. Operation, Build and Compilation

    Run or compile the software using features or extensions that randomly arrange the positions of a program's executable and libraries in memory. Because this makes the addresses unpredictable, it can prevent an attacker from reliably jumping to exploitable code.

    Examples include Address Space Layout Randomization (ASLR) [REF-58] [REF-60] and Position-Independent Executables (PIE) [REF-64]. Imported modules may be similarly realigned if their default memory addresses conflict with other modules, in a process known as "rebasing" (for Windows) and "prelinking" (for Linux) [REF-1332] using randomly generated addresses. ASLR for libraries cannot be used in conjunction with prelink since it would require relocating the libraries at run-time, defeating the whole purpose of prelinking.

    For more information on these techniques see D3-SAOR (Segment Address Offset Randomization) from D3FEND [REF-1335].

Source: MITRE CWE-121

4,201 results · Feed

  • Medium 4.9

    IBM App Connect Enterprise denial of service

    IBM App Connect Enterprise 11.0.0.8 through 11.0.0.19 and 12.0.1.0 through 12.0.5.0 is vulnerable to a buffer overflow. A remote privileged user could overflow a buffer and cause the application to crash. IBM X-Force ID: 238538.

  • Medium 6.4

    In wlan driver, there is a possible missing params check. This could lead to local denial of service in wlan services.

  • High 7.8

    CVE-2023-0123

    Delta Electronics DOPSoft versions 4.00.16.22 and prior are vulnerable to a stack-based buffer overflow, which could allow an attacker to remotely execute arbitrary code when a malformed file is introduced to the software.

  • High 7.8

    CVE-2022-4634

    All versions prior to Delta Electronic’s CNCSoft version 1.01.34 (running ScreenEditor versions 1.01.5 and prior) are vulnerable to a stack-based buffer overflow, which could allow an attacker to remotely execute arbitrary code.

  • High 7.5

    BIG-IP SIP profile vulnerability

    On BIG-IP versions 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all versions of 13.1.x, when a SIP profile is configured on a Message Routing type virtual server, undisclosed traffic can cause the Traffic Management Microkernel …

  • High 7.5

    Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploi…

  • High 7.8

    Stack Buffer Overflow in editorconfig-core-c

    A stack buffer overflow exists in the ec_glob function of editorconfig-core-c before v0.12.6 which allowed an attacker to arbitrarily write to the stack and possibly allows remote code execution. editorconfig-core-c v0.12.6 resolved this vulnerability by boun…

  • High 7.2

    A buffer overflow exists in the Remote Presence subsystem which can potentially allow valid, authenticated users to cau…

  • High 8.8

    This vulnerability allows network-adjacent attackers to execute arbitrary code on affected D-Link DIR-2150 4.0.1 router…

  • High 8.8

    This vulnerability allows network-adjacent attackers to execute arbitrary code on affected D-Link DIR-2150 4.0.1 router…

  • High 8.8

    This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of multiple D-…

  • High 8.8

    TrendNet Wireless AC Easy-Upgrader TEW-820AP v1.0R, firmware version 1.01.B01 was discovered to contain a stack overflo…

  • High 8.8

    TrendNet Wireless AC Easy-Upgrader TEW-820AP v1.0R, firmware version 1.01.B01 was discovered to contain a stack overflo…

  • High 7.8

    Fuji Electric Tellus Lite V-Simulator versions 4.0.12.0 and prior are vulnerable to a stack-based buffer overflow which…

  • High 7.5

    Dell BIOS contains a stack based buffer overflow vulnerability. A local authenticated malicious user may potentially ex…

  • High 7.8

    Adobe Acrobat Reader Stack-based Buffer Overflow Arbitrary code execution

    Adobe Acrobat Reader versions 22.003.20282 (and earlier), 22.003.20281 (and earlier) and 20.005.30418 (and earlier) are affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. E…

  • High 7.8

    Adobe Acrobat Reader Stack-based Buffer Overflow Arbitrary code execution

    Adobe Acrobat Reader versions 22.003.20282 (and earlier), 22.003.20281 (and earlier) and 20.005.30418 (and earlier) are affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. E…

  • High 7.8

    The APDFL.dll contains a stack-based buffer overflow vulnerability that could be triggered while parsing specially craf…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…

  • High 8.5

    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteo…